Fixing Kyocera FS1128MFP Printer Error Codes in details
– Printer model: Kyocera FS1128MFP
– Fix Error codes on Kyocera FS1128MFP model and its description:
- Code: 0030
- Description: FAX PWB system error
Processing with the fax software was disabled due to a hardware problem. - Causes: Defective FAX PWB.
- Remedy: Replace the FAX PWB.
- Code: 0070
- Description: FAX PWB incompatible detection Error
Abnormal detection of FAX PWB incompatibility In the initial communication with the FAX PWB, any normal communication command is not transmitted. - Causes: Defective fax software. Defective FAX PWB.
- Remedy: Defective fax software. Install the fax software.
Defective FAX PWB. Replace the FAX PWB.
- Code: 0100
- Description: Backup memory device error
- Causes: Defective flash memory. Defective control PWB.
- Remedy: Defective flash memory. Replace the control PWB.
Defective control PWB. Replace the control PWB.
- Code: 0120
- Description: MAC address data error
- Causes: Defective flash memory.
- Remedy: Defective flash memory. Replace the control PWB.
- Code: 0130
- Description: Backup memory read/write error
- Causes: Defective flash memory. Defective control PWB.
- Remedy: Defective flash memory. Replace the control PWB.
Defective control PWB. Replace the control PWB.
- Code: 0140
- Description: Backup memory data error
- Causes: Defective flash memory. Defective control PWB.
- Remedy: Defective flash memory. Replace the control PWB.
Defective control PWB. Replace the control PWB.
- Code: 0150
- Description: Control PWB EEPROM error
Detecting control PWB EEPROM (U17) communication error. - Causes: Improper installation control PWB EEPROM (U17). Defective control PWB. Data damage of control PWB EEPROM (U17).
- Remedy: Improper installation control PWB EEPROM (U17). Check the installation of the EEPROM (U17) and remedy if necessary.
Defective control PWB. Replace the control PWB.
Data damage of control PWB EEPROM (U17). Contact the Service Administrative Division.
- Code: 0170
- Description: Billing counting error
- Causes: Defective control PWB. Data damage of control PWB EEPROM (U17).
- Remedy: Defective control PWB. Replace the control PWB.
Data damage of control PWB EEPROM (U17). Contact the Service Administrative Division.
- Code: 0180
- Description: Machine number mismatch
Machine number of main and engine does not match. - Causes: Data damage of control PWB EEPROM (U17).
- Remedy: Data damage of control PWB EEPROM (U17). Contact the Service Administrative Division.
- Code: 0420
- Description: Paper feeder communication error
Communication error between control PWB and optional paper feeder. - Causes: Improper installation paper feeder. Defective harness between control PWB (YC30) and paper feeder interface connector, or improper connector insertion. Defective control PWB. Defective harness between PF main PWB (YC5) and paper feeder interface connector, or improper connector insertion. Defective PF main- PWB.
- Remedy: Improper installation paper feeder. Follow installation instruction carefully again.
Defective harness between control PWB (YC30) and paper feeder interface connector, or improper connector insertion. Reinsert the connector. Also check for continuity within the connector harness. If none, remedy or replace the harness.
Defective control PWB. Replace the control PWB.
Defective harness between PF main PWB (YC5) and paper feeder interface connector, or improper connector insertion. Reinsert the connector. Also check for continuity within the connector harness. If none, remedy or replace the harness.
Defective PF main- PWB. Replace the PF main PWB.
- Code: 0830
- Description: FAX PWB flash program area checksum error A checksum error occurred with the program of the FAX PWB.
- Causes: Defective fax software. Defective FAX PWB.
- Remedy: Defective fax software. Install the fax software.
Defective FAX PWB. Replace the FAX PWB.
- Code: 0840
- Description: Faults of RTC The time is judged to go back based on the comparison of the RTC time and the current time or five years or more have passed.
- Causes: Defective control PWB. The battery is disconnected from the control PWB.
- Remedy: Defective control PWB. Replace the control PWB.
The battery is disconnected from the control PWB. Check visually and remedy if necessary.
- Code: 0870
- Description: FAX PWB to control PWB high capacity data transfer problem
High-capacity data transfer between the FAX PWB and the control PWB of the machine was not normally performed even if the data transfer was retried the specified times. - Causes: Improper installation FAX PWB. Defective FAX PWB or control PWB.
- Remedy: Improper installation FAX PWB. Reinstall the FAX PWB.
Defective FAX PWB or control PWB. Replace the FAX PWB or control PWB and check for correct operation..
- Code: 0920
- Description: Fax file system error
The backup data is not retained for file system abnormality of flash memory of the FAX PWB. - Causes: Defective FAX PWB.
- Remedy: Defective FAX PWB. Replace the FAX PWB.
- Code: 2000
- Description: Main motor error
The main motor ready input is not given for 2 s during the main motor is ON. - Causes: Defective harness between main motor (CN1) and control PWB (YC17), or improper connector insertion. Defective drive transmission system of the main motor. Defective main motor. Defective control PWB.
- Remedy: Defective harness between main motor (CN1) and control PWB (YC17), or improper connector insertion. Reinsert the connector. Also check for continuity within the connector harness. If none, remedy or replace the harness.
Defective drive transmission system of the main motor. Check if the rollers and gears rotate smoothly. If not, grease the bushings and gears. Check for broken gears and replace if any.
Defective main motor. Replace the main motor.
Defective control PWB. Replace the control PWB.
- Code: 2610
- Description: PF paper feed motor error
(Optional paper feeder 1) The PF paper feed motor of paper feeder 1 ready input is not given for 2 s during the PF paper feed motor is ON. - Causes: Defective harness between PF paper feed motor and PF main PWB (YC4), or improper connector insertion. Defective PF paper feed motor drive transmission system. Defective PF main motor. Defective control PWB.
- Remedy: Defective harness between PF paper feed motor and PF main PWB (YC4), or improper connector insertion. Reinsert the connector. Also check for continuity within the connector harness. If none, remedy or replace the harness.
Defective PF paper feed motor drive transmission system. Check if the gears rotate smoothly. If not, grease the bushings and gears. Check for broken gears and replace if any.
Defective PF main motor. Replace the PF main motor.
Defective control PWB. Replace the control PWB.
- Code: 2620
- Description: PF paper feed motor error (Optional paper feeder 2)
The PF paper feed motor of paper feeder 2 ready input is not given for 2 s during the PF paper feed motor is ON. - Causes: Defective harness between PF paper feed motor and PF main PWB (YC4), or improper connector insertion. Defective PF paper feed motor drive transmission system. Defective PF main motor. Defective control PWB.
- Remedy: Defective harness between PF paper feed motor and PF main PWB (YC4), or improper connector insertion. Reinsert the connector. Also check for continuity within the connector harness. If none, remedy or replace the harness.
Defective PF paper feed motor drive transmission system. Check if the gears rotate smoothly. If not, grease the bushings and gears. Check for broken gears and replace if any.
Defective PF main motor. Replace the PF main motor.
Defective control PWB. Replace the control PWB.
- Code: 3100
- Description: ISU home position error
- Causes: Defective FFC between CCD PWB (YC1) and control PWB (YC8). Defective FFC between control PWB (YC6) and scanner PWB (YC103), or improper FFC insertion. Defective home position sensor. Defective harness between ISU motor and scanner PWB (YC104), or improper connector insertion. Defective ISU motor.
- Remedy: Defective FFC between CCD PWB (YC1) and control PWB (YC8). Replase the image scanner unit (ISU).
Defective FFC between control PWB (YC6) and scanner PWB (YC103), or improper FFC insertion. Reinsert the FFC. Also check for continuity within the FFC. If none, remedy or replace the FFC.
Defective home position sensor. Replace the home position sensor.
Defective harness between ISU motor and scanner PWB (YC104), or improper connector insertion. Reinsert the connector. Also check for continuity within the connector harness. If none, remedy or replace the harness.
Defective ISU motor. Replace the ISU motor.
- Code: 3200
- Description: Exposure lamp error
The exposure lamp is not turned on. - Causes: Defective FFC between scanner PWB (YC103) and control PWB (YC6), or improper FFC insertion. Defective FFC between CCD PWB (YC1) and control PWB (YC8). Defective harness between CCD PWB (YC3) and inverter PWB (YC101), or improper connector insertion. Defective harness between inverter PWB (YC102) and exposure lamp, or improper connector insertion. Defective exposure lamp. Defective inverter PWB. Defective control PWB
- Remedy: Defective FFC between scanner PWB (YC103) and control PWB (YC6), or improper FFC insertion. Reinsert the FFC. Also check for continuity within the FFC. If none, remedy or replace the FFC.
Defective FFC between CCD PWB (YC1) and control PWB (YC8). Replase the image scanner unit (ISU).
Defective harness between CCD PWB (YC3) and inverter PWB (YC101), or improper connector insertion. Reinsert the connector. Also check for continuity within the connector harness. If none, remedy or replace the harness.
Defective harness between inverter PWB (YC102) and exposure lamp, or improper connector insertion. Reinsert the connector. Also check for continuity within the connector harness. If none, remedy or replace the harness.
Defective exposure lamp. Replace the exposure lamp.
Defective inverter PWB. Replace the inverter PWB.
Defective control PWB. Replace the control PWB.
- Code: 3300
- Description: AGC error
After AGC, correct input is not obtained at CCD - Causes: Defective FFC between CCD PWB (YC1) and control PWB (YC8). Defective exposure lamp. Defective CCD PWB. Defective control PWB.
- Remedy: Defective FFC between CCD PWB (YC1) and control PWB (YC8). Replase the image scanner unit (ISU).
Defective exposure lamp. Replace the exposure lamp.
Defective CCD PWB. Replace the CCD PWB.
Defective control PWB. Replace the control PWB.
- Code: 3500
- Description: CPU – ASIC (CCD PWB) communication error
An error code is detected. - Causes: Defective FFC between CCD PWB (YC1) and control PWB (YC8). Defective CCD PWB. Defective control PWB.
- Remedy: Defective FFC between CCD PWB (YC1) and control PWB (YC8). Replase the image scanner unit (ISU).
Defective CCD PWB. Replace the CCD PWB.
Defective control PWB. Replace the control PWB.
- Code: 4000
- Description: Polygon motor (laser scanner unit) error
The polygon motor ready input is not given for 6 s during the polygon motor is ON. - Causes: Defective harness between polygon motor and control PWB (YC10), or improper connector insertion .Defective laser scanner unit. Defective control PWB.
- Remedy: Defective harness between polygon motor and control PWB (YC10), or improper connector insertion. Reinsert the connector. Also check for continuity within the connector harness. If none, remedy or replace the harness.
Defective laser scanner unit. Replace the laser scanner unit.
Defective control PWB. Replace the control PWB.
- Code: 4200
- Description: BD error (laser scanner unit) error
- Causes: BD sensor does not detect laser beam due to condensation on the polygon mirror. Defective laser scanner unit. Defective control PWB.
- Remedy: BD sensor does not detect laser beam due to condensation on the polygon mirror. Turn machine power off for at least 30 minutes, then turn machine on again. If not cured, replace the laser scanner unit.
Defective laser scanner unit. Replace the laser scanner unit.
Defective control PWB. Replace the control PWB.
- Code: 6000
- Description: Broken fuser heater lamp wire
The fuser temperature does not rise after the fuser heater lamp has been turned on. - Causes: Poor contact in the fuser thermistor connector terminals. Poor contact in the fuser heater lamp connector terminals. Fuser thermistor installed incorrectly. Fuser thermal cutout triggered. Fuser heater lamp installed incorrectly. Broken fuser heater lamp wire.
- Remedy: Poor contact in the fuser thermistor connector terminals. Reinsert the connector.
Poor contact in the fuser heater lamp connector terminals. Reinsert the connector.
Fuser thermistor installed incorrectly. Replace the fuser unit.
Fuser thermal cutout triggered. Replace the fuser unit.
Fuser heater lamp installed incorrectly. Replace the fuser unit.
Broken fuser heater lamp wire. Replace the fuser unit.
– Kyocera FS1128MFP printer Error Codes and quick guide to troubleshooting:
- Code: 6020
- Description: Abnormally high fuser thermistor temperature
Fuser thermistor detects abnormally temperature. - Causes: Shorted fuser thermistor. Defective control PWB.
- Remedy: Shorted fuser thermistor. Replace the fuser unit.
Defective control PWB. Replace the control PWB.
- Code: 6030
- Description: Broken fuser thermistor wire
Input from fuser thermistor is 0 (A/D value). - Causes: Poor contact in the fuser thermistor connector terminals. Broken fuser thermistor wire. Fuser thermistor installed incorrectly. Fuser thermal cutout triggered. Fuser heater lamp installed incorrectly. Broken fuser heater lamp wire.
- Remedy: Poor contact in the fuser thermistor connector terminals. Reinsert the connector.
Broken fuser thermistor wire. Replace the fuser unit.
Fuser thermistor installed incorrectly. Replace the fuser unit.
Fuser thermal cutout triggered. Replace the fuser unit.
Fuser heater lamp installed incorrectly. Replace the fuser unit.
Broken fuser heater lamp wire. Replace the fuser unit.
- Code: 6400
- Description: Zero cross signal error
The zero cross signal does not reach the control PWB for specified time. - Causes: Defective harness between high voltage PWB (YC202) and control PWB (YC23), or improper connector insertion. Defective connection between power source PWB (YC103) and high voltage PWB (YC201). Defective power source PWB. Defective control PWB.
- Remedy: Defective harness between high voltage PWB (YC202) and control PWB (YC23), or improper connector insertion. Reinsert the connector. Also check for continuity within the connector harness. If none, remedy or replace the harness.
Defective connection between power source PWB (YC103) and high voltage PWB (YC201). Reinsert the connector.
Defective power source PWB. Replace the power source PWB.
Defective control PWB. Replace the control PWB.
- Code: 7990
- Description: Waste toner full
The waste toner sensor has detected that the waste toner reservoir (drum unit) is full. - Causes: Waste toner reservoir (drum unit) is full. Defective waste toner sensor. Defective control PWB.
- Remedy: Waste toner reservoir (drum unit) is full. Turn the main power switch off/on to restart the machine. If the error is not resolved, replace the drum unit.
Defective waste toner sensor. Replace the waste toner sensor.
Defective control PWB. Replace the control PWB.
- Code: F000
- Description: Control PWB – Operation panel PWB communication error
- Causes: Defective harness between operation panel PWB (YC1) and control PWB (YC7), or improper connector insertion. Defective operation panel PWB. Defective control PWB.
- Remedy: Defective harness between operation panel PWB (YC1) and control PWB (YC7), or improper connector insertion. Reinsert the connector. Also check for continuity within the connector harness. If none, remedy or replace the harness.
Defective operation panel PWB. Replace the operation panel PWB.
Defective control PWB. Replace the control PWB.
- Code: F020
- Description: Control PWB RAM checksum error
- Causes: Defective main memory (RAM) on the control PWB. Defective expanded memory (DIMM).
- Remedy: Defective main memory (RAM) on the control PWB. Turn the main power switch off/on to restart the machine. If the error is not resolved, replace control PWB.
Defective expanded memory (DIMM). Replace the expanded memory (DIMM).
- Code: F040
- Description: Control PWB engine communication error
- Causes: Defective control PWB.
- Remedy: Turn the main power switch off/on to restart the machine. If the error is not resolved, replace control PWB.
- Code: F041
- Description: Control PWB – scanner PWB communication error
A communication error is detected. - Causes: Defective control PWB or scanner PWB.
- Remedy: Turn the main power switch off/on to restart the machine. If the error is not resolved, replace control PWB or scanner PWB.
- Code: F050
- Description: Control PWB engine checksum error
- Causes: Some error may have occurred when downloading the firmware of the control PWB.
- Remedy: Some error may have occurred when downloading the firmware of the control PWB. Download the firmware of the control PWB again.
Defective control PWB. Turn the main power switch off/on to restart the machine. If the error is not resolved, replace control PWB.
- Code: F186
- Description: Control PWB video data control error
- Causes: Defective control PWB.
- Remedy: Turn the main power switch off/on to restart the machine. If the error is not resolved, replace control PWB.
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