[SOLVED] Quick fix Konica-Minolta 1690MF list error codes

[SOLVED] Quick fix Konica-Minolta 1690MF list error codes

– Compatible Printer model: Konica-Minolta Magicolor 1690MF
– Konica-Minolta Magicolor 1690MF Error Codes with quick guides:

• Code: 0001
• Description: Transport motor malfunction
  • The motor lock signal remains HIGH for a predetermined consecutive period of time while the transport motor remains energized.
• Troubleshooting Guides: 1 Check the M1 connector for proper connection and correct as necessary. 2 Check M1 for proper drive coupling and correct as necessary. 3 Check the PRCB connector for proper connection and correct as necessary. 4 M1 operation check PRCB PJ8-1 to 6 C-2. 5 Change M1. 6 Change PRCB. 7 Change DCPU.

• Code: 001B
• Description: Developing motor malfunction
  • The developing motor does not rotate evenly even after the lapse of a given period of time while it is being started. • The motor lock signal remains HIGH for a given period of consecutive time while the developing motor is being rotated.
• Troubleshooting Guides: 1 Check the developing motor connector for proper connection and correct as necessary. 2 Check the PRCB connector for proper connection and correct as necessary. 3 M3 operation check PRCB PJ5-1 to 4 C-12. 4 Change M3. 5 Change PRCB. 6 Change DCPU.

• Code: 0045
• Description: Exit tray cooling fan motor malfunction
• Troubleshooting Guides: 1 Check the FM4 connector for proper connection and correct as necessary. 2 Check the fan for possible overload and correct as necessary. 3 FM4 operation check PRCB PJ24-4 (REM) PRCB PJ24-6 (LOCK) C-13. 4 Change FM4. 5 Change MFPB.

• Code: 004A
• Description: Duplex cooling fan motor malfunction
• Troubleshooting Guides:

• Code: 004C
• Description: Ozone ventilation fan motor malfunction
  • The ozone ventilation fan motor does not rotate evenly even after the lapse of a given period of time while it is being started. • The motor lock signal remains HIGH for a given period of consecutive time while the ozone ventilation fan motor is being rotated.
• Troubleshooting Guides: 1 Check the FM2 connector for proper connection and correct as necessary. 2 Check the fan for possible overload and correct as necessary. 3 FM2 operation check PRCB PJ16-1 (REM) PRCB PJ16-3 (LOCK) C-4. 4 Change FM2. 5 Change PRCB.

• Code: 004E
• Description: DC power supply fan motor malfunction
  • The DC power supply fan motor does not rotate evenly even after the lapse of a given period of time while it is being started. • The motor lock signal remains HIGH for a given period of consecutive time while the DC power supply fan motor is being rotated.
• Troubleshooting Guides: 1 Check the FM1 connector for proper connection and correct as necessary. 2 Check the fan for possible overload and correct as necessary. 3 FM1 operation check HV CN2-1 (REM) HV CN2-3 (LOCK) B-4 to 5. 4 Change FM1. 5 Change PRCB.

• Code: 0092
• Description: Transfer belt rotation failure
  • The belt positioning sensor does not detect the transfer belt position detection hole a second time even after the lapse of a predetermined period of time after it has detected one while the transfer belt is rotated.
• Troubleshooting Guides: 1 Check the PRCB connector for proper connection and correct as necessary. 2 PS6 sensor check. 3 Change imaging cartridge. 4 Change PRCB.

• Code: 0094
• Description: 2nd image transfer pressure / retraction failure
  • The 2nd image transfer retraction position sensor is not activated (retracted position) within a given period of time after the retraction sequence of the 2nd transfer roller has been started. • The 2nd image transfer retraction position sensor is not deactivated (pressed position) within a given period of time after the pressure sequence of the 2nd transfer roller has been started.
• Troubleshooting Guides: 1 Check the M1 connector for proper connection and correct as necessary. 2 Check the SD4 connector for proper connection and correct as necessary. 3 Check M1 for proper drive coupling and correct as necessary. 4 Check SD4 for proper drive coupling and correct as necessary. 5 Check the PRCB connector for proper connection and correct as necessary. 6 PS3 sensor check PRCB PJ12-3 (ON) C-2. 7 SD4 operation check PRCB PJ10-6 (REM) C-9. 8 M1 operation check PRCB PJ8-1 to 6 C-2. 9 Change M1. 10 Change SD4. 11 Change PRCB.

• Code: 0300
• Description: Polygon motor malfunction
  • The polygon motor does not rotate evenly even after the lapse of a given period of time after it has been started. • The motor lock signal remains HIGH for a given period of consecutive time while the polygon motor is being rotated.
• Troubleshooting Guides: 1 Check the cable and connector for proper connection and correct as necessary. 2 Change PH unit. 3 Change PRCB.

• Code: 0310
• Description: Laser malfunction
  • The SOS signal is not detected within a given period of time after the output of the laser has been started.
• Troubleshooting Guides: 1 Check the cable and connector for proper connection and correct as necessary. 2 Change PH unit. 3 Change PRCB.

• Code: 0500
• Description: Fuser warm-up failure
  • The thermistor /1 does not detect the specified temperature and the warm-up cycle is not completed even after the lapse of a given period of time after the cycle has been started.
• Troubleshooting Guides: 1 Change fuser unit. 2 1. Main switch is turned ON. 2. Open the top cover. 3. Press the following ten keys in this order 2-6-2-3-7. 4. Main switch is turned OFF/ON. 3 Change PRCB. 4 Change DCPU.

• Code: 0502
• Description: Thermistor open-circuit failure
  • The temperature detected by the thermistor does not reach a predetermined level even after the lapse of a given period time after the warm-up cycle has been started.
• Troubleshooting Guides: 1 Check the fuser unit for correct installation (whether it is secured in position). 2 Check the fuser unit, DCPU, and PRCB for proper connection and correct as necessary. 3 Change fuser unit. 4 Change PRCB. 5 Change DCPU.

• Code: 0503
• Description: Thermistor resistance failure
  • The difference between the temperature detected by thermistor/1 and that detected by thermistor/2 exceeds a predetermined value.
• Troubleshooting Guides: 1 Change fuser unit. 2 1. Main switch is turned ON. 2. Open the top cover. 3. Press the following ten keys in this order 2-6-2-3-7. 4. Main switch is turned OFF/ON. 3 Change PRCB. 4 Change DCPU.

• Code: 0510
• Description: Abnormally low fuser temperature
  • The temperature detected by the thermistor /1 remains lower than the specified value for a given period of time or longer.
• Troubleshooting Guides: 1 Check the fuser unit for correct installation (whether it is secured in position). 2 Check the fuser unit, DCPU, and PRCB for proper connection and correct as necessary. 3 Change fuser unit. 4 Change PRCB. 5 Change DCPU.

• Code: 0520
• Description: Abnormally high fuser temperature
  • The temperature detected by the thermistor /1 remains higher than the specified value for a given period of time or longer. • The heater lamp remains ON for a given period of time or longer.
• Troubleshooting Guides: 1 Check the fuser unit for correct installation (whether it is secured in position). 2 Check the fuser unit, DCPU, and PRCB for proper connection and correct as necessary. 3 Change fuser unit. 4 Change PRCB. 5 Change DCPU.

• Code: 0650
• Description: Scanner home sensor abnormalities
• Troubleshooting Guides: 1 Check to see if the lock lever of the Scanner unit is unlocked and unlock the lock lever if it is locked. 2 Check the M101 connector for proper connection and correct as necessary. 3 Check M101 for proper drive coupling and correct as necessary. 4 Check the PRCB connector for proper connection and correct as necessary. 5 M101 operation check. MFPB P2-1 to 4 1680MF: J-12 1690MF: J-6. 6 Change PRCB. 7 Change DCPU.

• Code: 0F51
• Description: Waste toner full sensor malfunction
  • It is determined that the LED and photo receiver are faulty through a check made when a new imaging cartridge is detected.
• Troubleshooting Guides: 1 Check the PRCB connector for proper connection and correct as necessary. 2 PS7 sensor check. 3 Change imaging cartridge. 4 Change PRCB.

• Code: 1038
• Description: Engine connect error
• Troubleshooting Guides: 1 Turn OFF and ON the power switch. 2 Check the PRCB connector for proper connection and correct as necessary. 3 Check the MFPB connector for proper connection and correct as necessary. 4 Check for proper connection between PRCB and MFPB and correct as necessary. 5 Change MFPB. 6 Change PRCB.

• Code: 13C0
• Description: Print control board malfunction
  • A communication error occurs in print control board (PRCB).
• Troubleshooting Guides: 1 Reboot the main body. 2 Change PRCB.

• Code: 13DD
• Description: Backup data error
  • The printer determines that EEPROM is yet to be mounted when the main power switch is turned ON.
• Troubleshooting Guides: 1 Check the cable and connector for proper connection and correct as necessary. 2 Change PRCB. 3 Change MFPB.

• Code: 13E2
• Description: Engine flash ROM write error
  • Flash ROM writing is found faulty during a check.
• Troubleshooting Guides: 1 Check the cable and connector for proper connection and correct as necessary. 2 Change PRCB. 3 Change MFPB.

• Code: 13F0
• Description: Engine control failure
  • An undefined malfunction occurs in the engine section (PRCB, etc.).
• Troubleshooting Guides: 1 Check the cable and connector for proper connection and correct as necessary. 2 Change PRCB. 3 Change MFPB.

• Code: 14A3
• Description: IR lamp malfunction
• Troubleshooting Guides: 1 Check the exposure lamp for lighting condition when the power switch is turned ON and, if any faulty symptom is evident, correct the Scanner Unit. 2 Check the MFPB connector for proper connection and correct as necessary. 3 Change scanner unit. 4 Change MFPB.

• Code: 3C00
• Description: Trouble related to security
• Troubleshooting Guides:

• Code: 3C10
• Description: Trouble related to security
• Troubleshooting Guides:

• Code: 3C40
• Description: Trouble related to security
• Troubleshooting Guides:

• Code: 3FFF
• Description: Flash ROM write error
• Troubleshooting Guides: 1 Check the cable and connector for proper connection and correct as necessary. 2 Identify the specific firmware that is responsible for the error. 3 Rewrite the firmware. 4 Unplug parameter chip from PRCB and then plug it back in. 5 Change PRCB. 6 Change MFPB.

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