Fixing Kyocera FSC5016N Printer Error Codes in details

Fixing Kyocera FSC5016N Printer Error Codes in details

– Printer model: Kyocera FSC5016N
– Fix Error codes on Kyocera FSC5016N model and its description:

• Code: 0100
• Description: EEPROM (U12) write error
  • When it cannot make normal to access to the EEPROM (U12) which is installed in the socket of the engine controller PWB (KP-1054). (The total counter, serial number and engine parameter etc. are stored in the EEPROM [U12]).
• Causes: Defective engine controller PWB (KP-1054). EEPROM (U12) installing malfunction.
• Remedy: Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054). EEPROM (U12) installing malfunction. Check the bending of the lead pin and floating of the IC, there is trouble, if there is trouble, remedy or replace.

• Code: 0150
• Description: EEPROM (U11) write error
  • When it cannot make normal to access to the EEPROM (U11) which is mounted on the engine controller PWB (KP-1054).
• Causes: Defective engine controller PWB (KP-1054).
• Remedy: Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054).

• Code: 0420
• Description: Paper feeder communication error
  • When turning on power, the ASIC of the engine controller PWB (KP-1054) recognized the optional paper feeder PF-60, but when it becomes not be able to communicate from the middle. After the error occurring, when power source is turned on/off, there are times when the paper feeder is not recognized.
• Causes: Defective engine controller PWB (KP-1054). Defective paper feeder PF-60. Defective duplexer DU-300. Defective harness (S02852) between engine controller PWB (KP-1054) and interface connector, or poor contact of the connector terminals.
• Remedy: Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054). Defective paper feeder PF-60. After removing or replacing the paper feeder PF-60, do the operation check. If operation is normal, replace the paper feeder PF-60. Defective duplexer DU-300. If the duplexer DU-300 is installed, after removing or replacing the duplexer DU-300, do the operation check. If operation is normal, replace the duplexer DU-300. Defective harness (S02852) between engine controller PWB (KP-1054) and interface connector, or poor contact of the connector terminals. Check the continuity of the harness (S02852). Check the insertion of YC7 of the engine controller PWB (KP-1054), if there is trouble, remedy or replace.

• Code: 0460
• Description: Duplexer communication error
  • When turning on power, the ASIC of the engine controller PWB (KP-1054) recognized the optional duplexer DU- 300, but when it becomes not be able to communicate from the middle. After the error occurring, when power source is turned on/off, there are times when the duplexer is not recognized.
• Causes: Defective engine controller PWB (KP-1054). Defective duplexer DU-300. Defective paper feeder PF-60. Defective harness (S02852) between engine controller PWB (KP-1054) and interface connector, or poor contact of the connector terminals.
• Remedy: Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054). Defective duplexer DU-300. After removing or replacing the duplexer DU-300, do the operation check. If operation is normal, replace the Duplexer DU-300. Defective paper feeder PF-60. If the optional paper feeder PF-60 is installed, after removing or replacing the paper feeder PF-60, do the operation check. If operation is normal, replace the paper feeder PF-60. Defective harness (S02852) between engine controller PWB (KP-1054) and interface connector, or poor contact of the connector terminals. Check the continuity of the harness (S02852). Check the insertion of YC7 of the engine controller PWB, if there is trouble, remedy or replace.

• Code: 0951
• Description: LED print head memory PWB 4 communication error (black drum unit)
  • The LED print head memory PWB 4 (KP-1040) which is attached to the LED print head 4 of the Black drum unit does not communicate with the engine controller PWB (KP-1054) normally.
• Causes: Defective LED print head memory PWB 4 (KP-1040). Defective engine controller PWB (KP-1054). Defective LED print heads relay PWB (KP-1048). Defective harness (S02866) between engine controller PWB (KP-1054) and LED print heads relay PWB (KP-1048), or poor contact of the connector terminals. Defective harness (S02866) between LED print head memory PWB 4 (KP-1040) and LED print heads relay PWB (KP- 1048), or poor contact of the connector terminals.
• Remedy: Defective LED print head memory PWB 4 (KP-1040). Replace the LED print head 4 of black drum unit. Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054). Defective LED print heads relay PWB (KP-1048). Replace the LED print heads relay PWB (KP-1048). Defective harness (S02866) between engine controller PWB (KP-1054) and LED print heads relay PWB (KP-1048), or poor contact of the connector terminals. Check the continuity of the harness (S02866), check the insertion of YC3 of the engine controller PWB (KP-1054), if there is trouble, remedy or replace. Defective harness (S02866) between LED print head memory PWB 4 (KP-1040) and LED print heads relay PWB (KP- 1048), or poor contact of the connector terminals. Check the connection of the connector with the black drum unit and the printer main unit, check the continuity of the harness (S02866), check the connection of the LED print head memory PWB 4 (KP-1040), if there is trouble, remedy or replace.

• Code: 0952
• Description: LED print head memory PWB 2 communication error (cyan drum unit)
  • The LED print head memory PWB 2 (KP-1040) which is attached to the LED print head 2 of the cyan drum unit does not communicate with the engine controller PWB (KP-1054) normally.
• Causes: Defective LED print head memory PWB 2 (KP-1040). Defective engine controller PWB (KP-1054). Defective LED print heads relay PWB (KP-1048). Defective harness (S02866) between engine controller PWB (KP-1054) and LED print heads relay PWB (KP-1048), or poor contact of the connector terminals. Defective harness (S02866) between LED print head memory PWB 2 (KP-1040) and LED print heads relay PWB (KP- 1048), or poor contact of the connector terminals.
• Remedy: Defective LED print head memory PWB 2 (KP-1040). Replace the LED print head 2 of cyan drum unit. Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054). Defective LED print heads relay PWB (KP-1048). Replace the LED print heads relay PWB (KP-1048). Defective harness (S02866) between engine controller PWB (KP-1054) and LED print heads relay PWB (KP-1048), or poor contact of the connector terminals. Check the continuity of the harness (S02866), check the insertion of YC3 of the engine controller PWB (KP-1054), if there is trouble, remedy or replace. Defective harness (S02866) between LED print head memory PWB 2 (KP-1040) and LED print heads relay PWB (KP- 1048), or poor contact of the connector terminals. Check the connection of the connector with the cyan drum unit and the printer main unit, check the continuity of the harness (S02866), check the connection of the LED print head memory PWB 2 (KP-1040), if there is trouble, remedy or replace.

• Code: 0953
• Description: LED print head memory PWB 1 communication error (magenta drum unit)
  • The LED print head memory PWB 2 (KP-1040) which is attached to the LED print head 1 of the magenta drum unit does not communicate with the engine controller PWB (KP-1054) normally.
• Causes: Defective LED print head memory PWB 1 (KP-1040). Defective engine controller PWB (KP-1054). Defective LED print heads relay PWB (KP-1048). Defective harness (S02866) between engine controller PWB (KP-1054) and LED print heads relay PWB (KP-1048), or poor contact of the connector terminals. Defective harness (S02866) between LED print head memory PWB 1 (KP-1040) and LED print heads relay PWB (KP- 1048), or poor contact of the connector terminals.
• Remedy: Defective LED print head memory PWB 1 (KP-1040). Replace the LED print head 1 of magenta drum unit. Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054). Defective LED print heads relay PWB (KP-1048). Replace the LED print heads relay PWB (KP-1048). Defective harness (S02866) between engine controller PWB (KP-1054) and LED print heads relay PWB (KP-1048), or poor contact of the connector terminals. Check the continuity of the harness (S02866), check the insertion of YC3 of the engine controller PWB (KP-1054), if there is trouble, remedy or replace. Defective harness (S02866) between LED print head memory PWB 1 (KP-1040) and LED print heads relay PWB (KP- 1048), or poor contact of the connector terminals. Check the connection of the connector with the magenta drum unit and the printer main unit, check the continuity of the harness (S02866), check the connection of the LED print head memory PWB 1 (KP-1040), if there is trouble, remedy or replace.

• Code: 0954
• Description: LED print head memory PWB 3 communication error (yellow drum unit)
  • LED print head memory PWB 3 communication error (yellow drum unit) • The LED print head memory PWB 3 (KP-1040) which is attached to the LED print head 3 of the yellow drum unit does not communicate with the engine controller PWB (KP-1054) normally.
• Causes: Defective LED print head memory PWB 3 (KP-1040). Defective engine controller PWB (KP-1054). Defective LED print heads relay PWB (KP-1048). Defective harness (S02866) between engine controller PWB (KP-1054) and LED print heads relay PWB (KP-1048), or poor contact of the connector terminals. Defective harness (S02866) between LED print head memory PWB 3 (KP-1040) and LED print heads relay PWB (KP- 1048), or poor contact of the connector terminals.
• Remedy: Defective LED print head memory PWB 3 (KP-1040). Replace the LED print head 3 of yellow drum unit. Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054). Defective LED print heads relay PWB (KP-1048). Replace the LED print heads relay PWB (KP-1048). Defective harness (S02866) between engine controller PWB (KP-1054) and LED print heads relay PWB (KP-1048), or poor contact of the connector terminals. Check the continuity of the harness (S02866), check the insertion of YC3 of the engine controller PWB (KP-1054), if there is trouble, remedy or replace. Defective harness (S02866) between LED print head memory PWB 3 (KP-1040) and LED print heads relay PWB (KP- 1048), or poor contact of the connector terminals. Check the connection of the connector with the yellow drum unit and the printer main unit, check the continuity of the harness (S02866), check the connection of the LED print head memory PWB 3 (KP-1040), if there is trouble, remedy or replace.

• Code: 1200
• Description: Side registration motor error
  • The duplexer PWB of the optional duplexer cannot detect the home position of the adjust guide.яяяяяяя
• Causes: Defective duplexer DU-300. Defective engine controller PWB (KP-1054).
• Remedy: Defective duplexer DU-300. Refer to the duplexer DU-300’s service manual. Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054).

• Code: 2610
• Description: Paper feed motor error (top)
  • The notification that was received, the motor clock sensor cannot detect the revolution of the paper feed motor of the optional paper feeder (top).
• Causes: Defective paper feeder PF-60. Defective engine controller PWB (KP-1054).
• Remedy: Defective paper feeder PF-60. Refer to the paper feeder PF-60’s service manual. Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054).

• Code: 2620
• Description: Paper feed motor error (middle)
  • The notification that was received, the motor clock sensor cannot detect the revolution of the paper feed motor of the optional paper feeder (middle).
• Causes: Defective paper feeder PF-60. Defective engine controller PWB (KP-1054).
• Remedy: Defective paper feeder PF-60. Refer to the paper feeder PF-60’s service manual. Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054).

• Code: 2630
• Description: Paper feed motor error (bottom)
  • The notification that was received, the motor clock sensor cannot detect the revolution of the paper feed motor of the optional paper feeder (third).
• Causes: Defective paper feeder PF-60. Defective engine controller PWB (KP-1054).
• Remedy: Defective paper feeder PF-60. Refer to the paper feeder PF-60’s service manual. Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054).

• Code: 5301
• Description: Eraser lamp 4 error (black drum unit)
  • The eraser lamp 4 [PWB] (KP-976) of the black drum unit does not communicate with the engine controller PWB (KP-1054) normally.
• Causes: Defective eraser lamp 4 [PWB] (KP- 976). Defective engine controller PWB (KP-1054). Defective drum PWB 4 (KP-972). Defective harness between drum PWB (KP-972) and eraser lamp 4 [PWB] (KP-976), or poor contact of the connector terminals. Defective harness (S02869) between engine controller PWB (KP-1054) and LED print heads relay PWB (KP-1048), or poor contact of the connector terminals. Defective LED print heads relay PWB (KP-1048).
• Remedy: Defective eraser lamp 4 [PWB] (KP- 976). Replace the eraser lamp 4 [PWB] (KP-976). Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054). Defective drum PWB 4 (KP-972). Replace the black drum unit. See page 1-6- 12. Defective harness between drum PWB (KP-972) and eraser lamp 4 [PWB] (KP-976), or poor contact of the connector terminals. Check the connection of the YC401 connector of the drum PWB (KP-972), if there is trouble, remedy or replace. Defective harness (S02869) between engine controller PWB (KP-1054) and LED print heads relay PWB (KP-1048), or poor contact of the connector terminals. Check the continuity of the harness (S02869), check the connection YC3 connector of the engine controller PWB (KP- 1054), if there is trouble, remedy or replace. Defective LED print heads relay PWB (KP-1048). Replace the LED print heads relay PWB (KP-1048).

• Code: 5302
• Description: Eraser lamp 2 error (cyan drum unit)
  • The eraser lamp 2 [PWB] (KP-976) of the cyan drum unit does not communicate with the engine controller PWB (KP-1054) normally.
• Causes: Defective eraser lamp 2 [PWB] (KP- 976). Defective engine controller PWB (KP-1054). Defective drum PWB 2 (KP-972). Defective harness between drum PWB 2 (KP-972) and eraser lamp 2 [PWB] (KP-976), or poor contact of the connector terminals. Defective harness (S02869) between engine controller PWB (KP-1054) and LED print heads relay PWB (KP-1048), or poor contact of the connector terminals. Defective LED print heads relay PWB (KP-1048).
• Remedy: Defective eraser lamp 2 [PWB] (KP- 976). Replace the eraser lamp 2 [PWB] (KP-976). Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054). Defective drum PWB 2 (KP-972). Replace the cyan drum unit. See page 1-6- 12. Defective harness between drum PWB 2 (KP-972) and eraser lamp 2 [PWB] (KP-976), or poor contact of the connector terminals. Check the connection of the YC401 connector of the drum PWB 2 (KP-972), if there is trouble, remedy or replace. Defective harness (S02869) between engine controller PWB (KP-1054) and LED print heads relay PWB (KP-1048), or poor contact of the connector terminals. Check the continuity of the harness (S02869), check the connection YC3 connector of the engine controller PWB (KP- 1054), if there is trouble, remedy or replace. Defective LED print heads relay PWB (KP-1048). Replace the LED print heads relay PWB (KP-1048).

• Code: 5303
• Description: Eraser lamp 1 error (magenta drum unit)
  • The eraser lamp 1 [PWB] (KP-976) of the cyan drum unit does not communicate with the engine controller PWB (KP-1054) normally.
• Causes: Defective eraser lamp 1 [PWB] (KP- 976). Defective engine controller PWB (KP-1054). Defective drum PWB 1 (KP-972). Defective harness between drum PWB 1 (KP-972) and eraser lamp 1 [PWB] (KP-976), or poor contact of the connector terminals. Defective harness (S02869) between engine controller PWB (KP-1054) and LED print heads relay PWB (KP-1048), or poor contact of the connector terminals. Defective LED print heads relay PWB (KP-1048).
• Remedy: Defective eraser lamp 1 [PWB] (KP- 976). Replace the eraser lamp 1 [PWB] (KP-976). Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054). Defective drum PWB 1 (KP-972). Replace the magenta drum unit. Defective harness between drum PWB 1 (KP-972) and eraser lamp 1 [PWB] (KP-976), or poor contact of the connector terminals. Check the connection of the YC401 connector of the drum PWB 1 (KP-972), if there is trouble, remedy or replace. Defective harness (S02869) between engine controller PWB (KP-1054) and LED print heads relay PWB (KP-1048), or poor contact of the connector terminals. Check the continuity of the harness (S02869), check the connection YC3 connector of the engine controller PWB (KP- 1054), if there is trouble, remedy or replace. Defective LED print heads relay PWB (KP-1048). Replace the LED print heads relay PWB (KP-1048).

• Code: 5304
• Description: Eraser lamp 3 error (yellow drum unit)
  • The eraser lamp 3 [PWB] (KP-976) of the yellow drum unit does not communicate with the engine controller PWB (KP-1054) normally.
• Causes: Defective eraser lamp 3 [PWB] (KP- 976).-972). Defective engine controller PWB (KP-1054). Defective drum PWB 3 (KP-972). between drum PWB 3 (KP-972) and eraser lamp 3 [PWB] (KP-976), or poor contact of the connector terminals. Defective harness (S02869) between engine controller PWB (KP-1054) and LED print heads relay PWB (KP-1048), or poor contact of the connector terminals. Defective LED print heads relay PWB (KP-1048).
• Remedy: Defective eraser lamp 3 [PWB] (KP- 976). Replace the eraser lamp 3 [PWB] (KP-976). Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054). Defective drum PWB 3 (KP-972). Replace the yellow drum unit. See page 1-6- 12. Defective harness between drum PWB 3 (KP-972) and eraser lamp 3 [PWB] (KP-976), or poor contact of the connector terminals. Check the connection of the YC401 connector of the drum PWB 3 (KP-972), if there is trouble, remedy or replace. Defective harness (S02869) between engine controller PWB (KP-1054) and LED print heads relay PWB (KP-1048), or poor contact of the connector terminals. Check the continuity of the harness (S02869), check the connection YC3 connector of the engine controller PWB (KP- 1054), if there is trouble, remedy or replace. Defective LED print heads relay PWB (KP-1048). Replace the LED print heads relay PWB (KP-1048).

• Code: 6000
• Description: Fuser temperature time-out error (heat roller)
  • Doing the control which turns on the fuser heater lamp 1 which is built in to the heat roller of the fuser unit, the fuser temperature which fuser thermistor 1 detects stipulated temperature did not rise within stipulated time.
• Causes: Defective installation condition of fuser thermistor 1. Fuser thermostat 1 operated. Defective engine controller PWB (KP-1054). Defective power supply PWB. Defective fuser PWB (KP-970). Defective harness of the fuser thermistor 1, or poor contact of the connector terminals. Defective fuser heater lamp 1. Defective harness (S02857: 220 – 240 V AC model, S02858: 120 V AC model) between fuser unit connector and fuser heater lamp 1. Defective harness (S02856) between fuser unit connector and power supply PWB.
• Remedy: Defective installation condition of fuser thermistor 1. Check the installation condition of fuser thermistor 1, if there is trouble, remedy or replace. Fuser thermostat 1 operated. Replace the Fuser thermostat 1. Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054). Defective power supply PWB. Replace the power supply PWB. Defective fuser PWB (KP-970). Replace the fuser PWB (KP-970). Defective harness of the fuser thermistor 1, or poor contact of the connector terminals. Check the harness of the fuser thermistor 1, check the connection YC694 connector of the fuser PWB (KP-970), if there is trouble, remedy or replace. Defective fuser heater lamp 1. Replace the fuser heater lamp 1. Defective harness (S02857: 220 – 240 V AC model, S02858: 120 V AC model) between fuser unit connector and fuser heater lamp 1. Check the continuity of the harness (S02857: 220 – 240 V AC model, S02858: 120 V AC model), check the connection YC694 connector of the fuser PWB (KP- 970), if there is trouble, remedy or replace. Defective harness (S02856) between fuser unit connector and power supply PWB. Check the continuity of the harness (S02856), check the connection CN2 connector of the power supply PWB, if there is trouble, remedy or replace.

• Code: 6020
• Description: Fuser abnormal high temperature error (heat roller)
  • Abnormal high fuser temperature of the heat roller was detected.
• Causes: Defective engine controller PWB (KP-1054). Defective fuser PWB (KP-970). Defective power supply PWB (KP- 1054). Defective installation condition of fuser thermistor 1.
• Remedy: Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054). Defective fuser PWB (KP-970) Replace the fuser PWB (KP-970). Defective power supply PWB (KP- 1054). Replace the power supply PWB. Defective installation condition of fuser thermistor 1. Check the installation condition of fuser thermistor 1,if there is trouble, remedy or replace.

• Code: 6030
• Description: Fuser thermistor 1 broken error (heat roller)
  • It was judged it has been broken from the fact that it is not the input signal from of the fuser thermistor 1 which detects the fuser temperature of the heat roller. ЮP
• Causes: Defective engine controller PWB (KP-1054). Defective harness of the fuser PWB (KP-970) between fuser thermistor 1 or poor contact of the connector terminals. Defective harness (S02854) between fuser PWB (KP- 970) and fuser connector or poor contact of the connector terminals. Defective harness (S02853) power supply PWB and fuser connector or poor contact of the connector terminals. Defective fuser PWB (KP-970). Defective power supply PWB. Defective installation condition of fuser thermistor 1.
• Remedy: Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054). Defective harness of the fuser PWB (KP-970) between fuser thermistor 1 or poor contact of the connector terminals. Check harness of the fuser PWB (KP-970), check the connection YC694 connector of the fuser PWB (KP-970), if there is trouble, remedy or replace. Defective harness (S02854) between fuser PWB (KP- 970) and fuser connector or poor contact of the connector terminals. Check the continuity of the harness (S02854), check the connection YC691 connector of the fuser PWB (KP-970), if there is trouble, remedy or replace. Defective harness (S02853) power supply PWB and fuser connector or poor contact of the connector terminals. Check the continuity of the harness (S02853), check the connection YC902 connector of the power supply PWB, if there is trouble, remedy or replace. Defective fuser PWB (KP-970). Replace the fuser PWB (KP-970). Defective power supply PWB. Replace the power supply PWB. Defective installation condition of fuser thermistor 1. Check the installation condition of fuser thermistor 1, if there is trouble, remedy or replace.

• Code: 6100
• Description: Fuser temperature time-out error (press roller)
  • Doing the control which turns on the fuser heater lamp 2 which is built in to the press roller of the fuser unit, the fuser temperature which fuser thermistor 2 detects stipulated temperature did not rise within stipulated time.
• Causes: Defective installation condition of fuser thermistor 2. Fuser thermostat 2 operated. Defective engine controller PWB (KP-1054). Defective power supply PWB. Defective fuser PWB (KP-970). Defective harness of the fuser thermistor 2, or poor contact of the connector terminals. Defective fuser heater lamp 2. Defective harness (S02857: 220 – 240 V AC model, S02858: 120 V AC model) between fuser unit connector and fuser heater lamp 2. Defective harness (S02856) between fuser unit connector and power supply PWB.
• Remedy: Defective installation condition of fuser thermistor 2. Check the installation condition of fuser thermistor 2,if there is trouble, remedy or replace. Fuser thermostat 2 operated. Replace the Fuser thermostat 2. Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054). Defective power supply PWB. Replace the power supply PWB. Defective fuser PWB (KP-970). Replace the fuser PWB (KP-970). Defective harness of the fuser thermistor 2, or poor contact of the connector terminals. Check the harness of the fuser thermistor 1, check the connection YC693 connector of the fuser PWB (KP-970), if there is trouble, remedy or replace. Defective fuser heater lamp 2. Replace the fuser heater lamp 2. Defective harness (S02857: 220 – 240 V AC model, S02858: 120 V AC model) between fuser unit connector and fuser heater lamp 2. Check the continuity of the harness (S02857: 220 – 240 V AC model, S02858: 120 V AC model), check the connection YC693 connector of the fuser PWB (KP- 970), if there is trouble, remedy or replace. Defective harness (S02856) between fuser unit connector and power supply PWB. Check the continuity of the harness (S02856), check the connection CN2 connector of the power supply PWB, if there is trouble, remedy or replace.

• Code: 6120
• Description: Fuser abnormal high temperature error (press roller)
  • Abnormal high fuser temperature of the press roller was detected.
• Causes: Defective engine controller PWB (KP-1054). Defective fuser PWB (KP-970). Defective power supply PWB. Defective installation condition of fuser thermistor 2.
• Remedy: Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054). Defective fuser PWB (KP-970). Replace the fuser PWB (KP-970). Defective power supply PWB. Replace the power supply PWB. Defective installation condition of fuser thermistor 2. Check the installation condition of fuser thermistor 2, if there is trouble, remedy or replace.

• Code: 6130
• Description: Fuser thermistor 2 broken error (press roller)
  • It was judged it has been broken from the fact that it is not the input signal from of the fuser thermistor 2 which detects the fuser temperature of the press roller.P
• Causes: Defective engine controller PWB (KP-1054). Defective harness of the fuser PWB (KP-970) between fuser thermistor 2 or poor contact of the connector terminals. Defective harness (S02854) between fuser PWB (KP- 970) and fuser connector or poor contact of the connector terminals. Defective harness (S02853) power supply PWB and fuser connector or poor contact of the connector terminals. Defective fuser PWB (KP-970). Defective power supply PWB. Defective installation condition of fuser thermistor 2.
• Remedy: Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054). Defective harness of the fuser PWB (KP-970) between fuser thermistor 2 or poor contact of the connector terminals. Check harness of the fuser PWB (KP-970), check the connection YC693 connector of the fuser PWB (KP-970), if there is trouble, remedy or replace. Defective harness (S02854) between fuser PWB (KP- 970) and fuser connector or poor contact of the connector terminals. Check the continuity of the harness (S02854), check the connection YC691 connector of the fuser PWB (KP-970), if there is trouble, remedy or replace. Defective harness (S02853) power supply PWB and fuser connector or poor contact of the connector terminals. Check the continuity of the harness (S02853), check the connection YC902 connector of the power supply PWB, if there is trouble, remedy or replace. Defective fuser PWB (KP-970). Replace the fuser PWB (KP-970). Defective power supply PWB. Replace the power supply PWB. Defective installation condition of fuser thermistor 2. Check the installation condition of fuser thermistor 2, if there is trouble, remedy or replace.

• Code: 6400
• Description: Zero cross signal error
  • The zero cross signal which from the POWER supply PWB is outputted to the engine controller PWB (KP-1054) was not detected.
• Causes: Defective power supply PWB. Defective engine controller PWB (KP-1054).
• Remedy: Defective power supply PWB. Replace the power supply PWB. Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054).

• Code: 7001
• Description: Toner motor 4 overcurrent detection error (black toner)
  • The engine controller PWB (KP-1054) detected the overcurrent of toner motor 4.
• Causes: Defective toner motor 4. Defective engine controller PWB (KP-1054). Lump of toner inside black toner container or defectiveness of toner replenishment drive system.
• Remedy: Defective toner motor 4. Replace the toner motor 4. See page 1-6- 34. Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054). Lump of toner inside black toner container or defectiveness of toner replenishment drive system. Replace the black toner container.

– Kyocera FSC5016N printer Error Codes and quick guide to troubleshooting:

• Code: 7002
• Description: Toner motor 2 overcurrent detection error (cyan toner)
  • The engine controller PWB (KP-1054) detected the overcurrent of toner motor 2.
• Causes: Defective toner motor 2. Defective engine controller PWB (KP-1054). Lump of toner inside cyan toner container or defectiveness of toner replenishment drive system.
• Remedy: Defective toner motor 2. Replace the toner motor 2. See page 1-6- 34. Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054). Lump of toner inside cyan toner container or defectiveness of toner replenishment drive system. Replace the cyan toner container.

• Code: 7003
• Description: Toner motor 1 overcurrent detection error (magenta toner)
  • The engine controller PWB (KP-1054) detected the overcurrent of toner motor 1.
• Causes: Defective toner motor 1. Defective engine controller PWB (KP-1054). Lump of toner inside magenta toner container or defectiveness of toner replenishment drive system.
• Remedy: Defective toner motor 1. Replace the toner motor 1. See page 1-6- 34. Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054). Lump of toner inside magenta toner container or defectiveness of toner replenishment drive system. Replace the magenta toner container.

• Code: 7004
• Description: Toner motor 3 overcurrent detection error (yellow toner)
  • The engine controller PWB (KP-1054) detected the overcurrent of toner motor 3.
• Causes: Defective toner motor 3. Defective engine controller PWB (KP-1054). Lump of toner inside yellow toner container or defectiveness of toner replenishment drive system.
• Remedy: Defective toner motor 3. Replace the toner motor 3. See page 1-6- 34. Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054). Lump of toner inside yellow toner container or defectiveness of toner replenishment drive system. Replace the yellow toner container.

• Code: 7401
• Description: Black developer unit non- installing error
  • The toner sensor 4 inside the black developer unit did not output the density detection signal, judged the engine controller PWB (KP-1054) the black developer unit is not installed.
• Causes: Defective harness of the toner sensor 4, defective connection of the connector between black developer unit and the printer main unit or poor contact of the connector terminals. Defective toner sensor 4. Defective engine controller PWB (KP-1054). Defective engine relay PWB (KP- 966).
• Remedy: Defective harness of the toner sensor 4, defective connection of the connector between black developer unit and the printer main unit or poor contact of the connector terminals. Check the damage of harness of the toner sensor 4, check the connection of the connector with the black developer unit and the printer main unit, if there is trouble, remedy or replace. Defective toner sensor 4. Replace the black developer unit. Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054). Defective engine relay PWB (KP- 966). Replace the engine relay PWB (KP-966).

• Code: 7402
• Description: Magenta developer unit non- installing error
  • The toner sensor 1 inside the magenta developer unit did not output the density detection signal, judged the engine controller PWB (KP-1054) the magenta developer unit is not installed.
• Causes: Defective harness of the toner sensor 1, defective connection of the connector between magenta developer unit and the printer main unit or poor contact of the connector terminals. Defective toner sensor 1. Defective engine controller PWB (KP-1054). Defective engine relay PWB (KP- 966).
• Remedy: Defective harness of the toner sensor 1, defective connection of the connector between magenta developer unit and the printer main unit or poor contact of the connector terminals. Check the damage of harness of the toner sensor 1, check the connection of the connector with the magenta developer unit and the printer main unit, if there is trouble, remedy or replace. Defective toner sensor 1. Replace the magenta developer unit. Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054). Defective engine relay PWB (KP- 966). Replace the engine relay PWB (KP-966)

• Code: 7403
• Description: Cyan developer unit non- installing error
  • The toner sensor 2 inside the cyan developer unit did not output the density detection signal, judged the engine controller PWB (KP-1054) the cyan developer unit is not installed.
• Causes: Defective harness of the toner sensor 2, defective connection of the connector between cyan developer unit and the printer main unit or poor contact of the connector terminals. Defective toner sensor 2. Defective engine controller PWB (KP-1054). Defective engine relay PWB (KP- 966).
• Remedy: Defective harness of the toner sensor 2, defective connection of the connector between cyan developer unit and the printer main unit or poor contact of the connector terminals. Check the damage of harness of the toner sensor 2, check the connection of the connector with the cyan developer unit and the printer main unit, if there is trouble, remedy or replace. Defective toner sensor 2. Replace the cyan developer unit. Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054). Defective engine relay PWB (KP- 966). Replace the engine relay PWB (KP-966).

• Code: 7404
• Description: Yellow developer unit non- installing error
  • The toner sensor 3 inside the yellow developer unit did not output the density detection signal, judged the engine controller PWB (KP-1054) the yellow developer unit is not installed.
• Causes: Defective harness of the toner sensor 3, defective connection of the connector between yellow developer unit and the printer main unit or poor contact of the connector terminals. Defective toner sensor 3. Defective engine controller PWB (KP-1054). Defective engine relay PWB (KP- 966).
• Remedy: Defective harness of the toner sensor 3, defective connection of the connector between yellow developer unit and the printer main unit or poor contact of the connector terminals. Check the damage of harness of the toner sensor 3, check the connection of the connector with the yellow developer unit and the printer main unit, if there is trouble, remedy or replace. Defective toner sensor 3. Replace the yellow developer unit. Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054). Defective engine relay PWB (KP- 966). Replace the engine relay PWB (KP-966).

• Code: 7411
• Description: Black drum unit non- installing error
  • The EEPROM (U401) on the drum PWB 4 (KP-972) inside the black drum unit does not communicate normally.
• Causes: Defective harness between drum PWB 4 (KP-972) and printer main unit or poor contact of the connector terminals. Defective drum PWB 4 (KP-972). Defective engine controller PWB (KP-1054). Defective LED print heads relay PWB (KP-1048). Defective harness (S02869) between engine controller PWB (KP-1054) and LED print heads relay PWB (KP-1048) or poor contact of the connector terminals.
• Remedy: Defective harness between drum PWB 4 (KP-972) and printer main unit or poor contact of the connector terminals. Check the connection of the black drum unit and the printer main unit, check the continuity of the harness (S02867), if there is trouble, remedy or replace. Defective drum PWB 4 (KP-972). Replace the drum PWB 4 (KP-972). Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054). Defective LED print heads relay PWB (KP-1048). Replace the LED print heads relay PWB (KP-1048). Defective harness (S02869) between engine controller PWB (KP-1054) and LED print heads relay PWB (KP-1048) or poor contact of the connector terminals. Check the continuity of the harness (S02869), check the connection YC3 connector of the engine controller PWB (KP- 1054), if there is trouble, remedy or replace.

• Code: 7412
• Description: Cyan drum unit non- installing error
  • The EEPROM (U401) on the drum PWB 2 (KP-972) inside the cyan drum unit does not communicate normally.
• Causes: Defective harness between drum PWB 2 (KP-972) and printer main unit or poor contact of the connector terminals. Defective drum PWB 2 (KP-972). Defective engine controller PWB (KP-1054). Defective LED print heads relay PWB (KP-1048). Defective harness (S02869) between engine controller PWB (KP-1054) and LED print heads relay PWB (KP-1048) or poor contact of the connector terminals.
• Remedy: Defective harness between drum PWB 2 (KP-972) and printer main unit or poor contact of the connector terminals. Check the connection of the cyan drum unit and the printer main unit, check the continuity of the harness (S02867), if there is trouble, remedy or replace. Defective drum PWB 2 (KP-972). Replace the drum PWB 2 (KP-972). Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054). Defective LED print heads relay PWB (KP-1048). Replace the LED print heads relay PWB (KP-1048). Defective harness (S02869) between engine controller PWB (KP-1054) and LED print heads relay PWB (KP-1048) or poor contact of the connector terminals. Check the continuity of the harness (S02869), check the connection YC3 connector of the engine controller PWB (KP- 1054), if there is trouble, remedy or replace.

• Code: 7413
• Description: Magenta drum unit non- installing error
  • The EEPROM (U401) on the drum PWB 1 (KP-972) inside the magenta drum unit does not communicate normally.
• Causes: Defective harness between drum PWB 1 (KP-972) and printer main unit or poor contact of the connector terminals. Defective drum PWB 1 (KP-972). Defective engine controller PWB (KP-1054). Defective LED print heads relay PWB (KP-1048). Defective harness (S02869) between engine controller PWB (KP-1054) and LED print heads relay PWB (KP-1048) or poor contact of the connector terminals.
• Remedy: Defective harness between drum PWB 1 (KP-972) and printer main unit or poor contact of the connector terminals. Check the connection of the magenta drum unit and the printer main unit, check the continuity of the harness (S02867), if there is trouble, remedy or replace. Defective drum PWB 1 (KP-972). Replace the drum PWB 1 (KP-972). Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054). Defective LED print heads relay PWB (KP-1048). Replace the LED print heads relay PWB (KP-1048). Defective harness (S02869) between engine controller PWB (KP-1054) and LED print heads relay PWB (KP-1048) or poor contact of the connector terminals. Check the continuity of the harness (S02869), check the connection YC3 connector of the engine controller PWB (KP- 1054), if there is trouble, remedy or replace.

• Code: 7414
• Description: Yellow drum unit non- installing error
  • The EEPROM (U401) on the drum PWB 3 (KP-972) inside the yellow drum unit does not communicate normally.
• Causes: Defective harness between drum PWB 3 (KP-972) and printer main unit or poor contact of the connector terminals. Defective drum PWB 3 (KP-972). Defective LED print heads relay PWB (KP-1048). Defective LED print heads relay PWB (KP-1048). Defective harness (S02869) between engine controller PWB (KP-1054) and LED print heads relay PWB (KP-1048) or poor contact of the connector terminals.
• Remedy: Defective harness between drum PWB 3 (KP-972) and printer main unit or poor contact of the connector terminals. Check the connection of the magenta drum unit and the printer main unit, check the continuity of the harness (S02867), if there is trouble, remedy or replace. Defective drum PWB 3 (KP-972). Replace the drum PWB 3 (KP-972). Defective LED print heads relay PWB (KP-1048). Replace the engine controller PWB (KP- 1054). Defective LED print heads relay PWB (KP-1048). Replace the LED print heads relay PWB (KP-1048). Defective harness (S02869) between engine controller PWB (KP-1054) and LED print heads relay PWB (KP-1048) or poor contact of the connector terminals. Check the continuity of the harness (S02869), check the connection YC3 connector of the engine controller PWB (KP- 1054), if there is trouble, remedy or replace.

• Code: 7600
• Description: Toner ID sensor error
  • The detection signal of the toner ID sensor was abnormal value.
• Causes: Defective toner ID sensor. Defective engine controller PWB (KP-1054). Defective harness (S02865) between engine controller PWB (KP-1054) and toner ID sensor or poor contact of the connector terminals.
• Remedy: Defective toner ID sensor. Replace the toner ID sensor. Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054). Defective harness (S02865) between engine controller PWB (KP-1054) and toner ID sensor or poor contact of the connector terminals. Check the continuity of the harness (S02865), check the connection YC11 connector of the engine controller PWB (KP- 1054), if there is trouble, remedy or replace.

• Code: F000
• Description: Operation panel PWB communication error
  • The operation panel PWB (KP-962) does not communicate to the main controller PWB (KP-957) normally 30 seconds.
• Causes: Defective main controller PWB (KP-957). Defective operation panel PWB (KP- 962).
• Remedy: Defective main controller PWB (KP-957). Replace the main controller PWB (KP-957). Defective operation panel PWB (KP- 962). Replace the operation panel PWB (KP-962).

• Code: F010
• Description: System DIMM PWB checksum error
  • The system DIMM PWB (KP-893) which stores the program checksum did not coincide.
• Causes: Defective system DIMM PWB (KP- 893). Defective main controller PWB (KP-957).
• Remedy: Defective system DIMM PWB (KP- 893). Replace the system DIMM PWB (KP-893). Defective main controller PWB (KP-957). Replace the main controller PWB (KP-957).

• Code: F020
• Description: Main controller PWB memory check error
  • It could not access to the standard memory or the optional expanding memory which are mounted on the main PWB (KP-957) normally.
• Causes: Defective main controller PWB (KP-957). Defective expanding memory.
• Remedy: Defective main controller PWB (KP-957). Replace the main controller PWB (KP- 1054). Defective expanding memory. If the expanding memory is installed, after removing or replacing the expanding memory, do the operation check. If operation is normal, replace the expanding memory.

• Code: F030
• Description: Main controller PWB system error
  • The error which is related to the system other than the error code F0 (F010) and F020 occurred.
• Causes: Defective main controller PWB (KP-957).
• Remedy: Defective main controller PWB (KP-957). Replace the main controller PWB (KP- 1054).

• Code: F040
• Description: Engine controller PWB communication error
  • The main controller PWB (KP-957) does not communicate to the engine controller PWB (KP-1054) normally.
• Causes: Defective engine controller PWB (KP-1054). Defective main controller PWB (KP-957).
• Remedy: Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054). Defective main controller PWB (KP-957). Replace the main controller PWB (KP-957).

• Code: F050
• Description: Engine controller PWB flash ROM error
  • Abnormality occurring in the flash ROM which is mounted on the engine controller PWB (KP-1054), the main controller PWB (KP-957) received notification.
• Causes: Defective engine controller PWB (KP-1054).
• Remedy: Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP- 1054).

• Code: m1
• Description: ‘Close top cover’ display is not cancelled to closing the top cover.
• Causes:
• Remedy: Right edge of the top cover floating, it is not closed completely. Close the top cover securely. Defective top cover switch 2. Replace the top cover switch 2. Defective top cover/paper feed unit switch (SW701) of the sensor PWB (KP-982). Replace the sensor PWB (KP-982). Defective harness (S02846) between engine controller PWB (KP-1054) and top cover switch 2 or poor contact of the connector terminals. Check the continuity of the harness (S02846), check the connection YC11 connector of the engine controller PWB (KP-1054), if there is trouble, remedy or replace. Malfunctioning interlock rod that interfaces between the top cover and the top cover/ paper feed unit switch (SW701). Check to see if the interlock rod malfunctions. If it malfunctions, repair it. Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP-1054). Defective harness (S02849) between engine controller PWB (KP-1054) and sensor PWB (KP-982) or poor contact of the connector terminals. Check the continuity of the harness (S02849), check the connection YC2 connector of the engine controller PWB (KP-1054), check the connection YC701 and YC702 connectors of the sensor PWB (KP-982), if there is trouble, remedy or replace.

• Code: m2
• Description: ‘Close side cover’ display is not cancelled to closing the top cover.
• Causes:
• Remedy: Defective side cover switch (SW702) of the sensor PWB (KP-982). Replace the sensor PWB (KP-982). The actuator of the side cover switch (SW702) of the sensor PWB (KP-982) is bent. Check the bending of the actuator of the side cover switch, if there is trouble, remedy or replace. Defective sensor PWB (KP- 982). Replace the sensor PWB (KP-982). Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP-1054). Defective harness (S02849) between engine controller PWB (KP-1054) and sensor PWB (KP-982) or poor contact of the connector terminals. Check the continuity of the harness (S02849), check the connection YC2 connector of the engine controller PWB (KP-1054), check the connection YC701 and YC702 connectors of the sensor PWB (KP-982), if there is trouble, remedy or replace.

• Code: m3
• Description: ‘Close paper transfer unit’ display is not cancelled to closing the paper feed unit.
• Causes:
• Remedy: Defective top cover/paper feed unit switch (SW701) of the sensor PWB (KP-982). Replace the sensor PWB (KP-982). Malfunctioning interlock rod that interfaces between the top cover and the top cover/ paper feed unit switch (SW701). Check to see if the interlock rod malfunctions. If it malfunctions, repair it. Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP-1054). Defective harness (S02849) between engine controller PWB (KP-1054) and sensor PWB (KP-982) or poor contact of the connector terminals. Check the continuity of the harness (S02849), check the connection YC2 connector of the engine controller PWB (KP-1054), check the connection YC701 and YC702 connectors of the sensor PWB (KP-982), if there is trouble, remedy or replace.

• Code: m4
• Description: ‘Cassette 1 not loaded’ display is not cancelled to closing the paper cassette.
• Causes:
• Remedy: Defective cassette size switch. Replace the cassette size switch. Defective sensor PWB (KP- 982). Replace the sensor PWB (KP-982). Defective harness (S02861) between cassette size switch and sensor PWB (KP-982) or poor contact of the connector terminals. Check the continuity of the harness (S02861), check the connection YC703 connector of sensor PWB (KP-982), if there is trouble, remedy or replace. Defective harness (S02849) between engine controller PWB (KP-1054) and sensor PWB (KP-982) or poor contact of the connector terminals. Check the continuity of the harness (S02849), check the connection YC2 connector of the engine controller PWB (KP-1054), check the connection YC701 and YC702 connectors of the sensor PWB (KP-982), if there is trouble, remedy or replace. Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP-1054).

• Code: m5
• Description: ‘Check waste toner box’ display is not cancelled to replacing the waste toner box.
• Causes:
• Remedy: The waste toner full sensor or the waste toner full sensor [PWB] (KP-974) the sensor section is dirty. Replace the waste toner full sensor or the waste toner full sensor [PWB] (KP-974). Defective harness (S02863) between bias high voltage PWB (KP-980) and waste toner full sensor [PWB] (KP-974) or poor contact of the connector terminals. Check the continuity of the harness (S02863), check the connection of YC802 connector of the bias high voltage PWB (KP-980), check the connection of YC682 connector of the waste toner full sensor [PWB] (KP-974) if there is trouble, remedy or replace. Defective harness (S02862) between waste toner full sensor and waste toner full sensor [PWB] (KP-974) or poor contact of the connector terminals. Check the continuity of the harness (S02862), check the connection YC681 connector of the waste toner full sensor [PWB] (KP- 974), if there is trouble, remedy or replace. Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP-1054).

• Code: m6
• Description: The paper size is not recognized as the size set with the paper size dial.
• Causes:
• Remedy: Defective cassette size switch. Replace the cassette size switch. Defective sensor PWB (KP- 982). Replace the sensor PWB (KP-982). Defective harness (S02861) between cassette size switch and sensor PWB (KP-982) or poor contact of the connector terminals. Check the continuity of the harness (S02861), check the connection YC703 connector of sensor PWB (KP-982), if there is trouble, remedy or replace. Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP-1054).

• Code: m7
• Description: Paper misfeed display is not cancelled.
• Causes:
• Remedy: Defective registration sensor. Replace the sensor PWB (KP-982). Defective sensor PWB (KP- 982). Replace the sensor PWB (KP-982). Defective harness (S02849) between engine controller PWB (KP-1054) and sensor PWB (KP-982) or poor contact of the connector terminals. Check the continuity of the harness (S02849), check the connection YC2 connector of the engine controller PWB (KP-1054), check the connection YC701 and YC702 connectors of the sensor PWB (KP-982), if there is trouble, remedy or replace. Defective exit sensor. Replace the fuser PWB (KP-970). Defective harness (S02849) between fuser PWB (KP- 970) and fuser connector or poor contact of the connector terminals. Check the continuity of the harness (S02849), check the connection YC691 connector of the fuser PWB (KP-970), if there is trouble, remedy or replace. Defective harness (S02853) between power supply PWB and fuser connector or poor contact of the connector terminals. Check the continuity of the harness (S02853), check the connection YC902 connector of the power supply PWB, if there is trouble, remedy or replace. Defective engine controller PWB (KP-1054). Replace the engine controller PWB (KP-1054). Defective power supply PWB. Replace the power supply PWB.

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