Kyocera FS1028MFP Error Code List
Below you will find the Kyocera FS1028MFP Error Code List along with information that will help you isolate the problem and figure out what is causing the issue and what needs to be done to solve it.
Note :Â Majority of the time the service manual is pretty good and getting you to the point of your problem. However, there are cases where the error might be caused by other issues. Therefore, it’s not 100 percent guaranteed that if you follow the steps below it will fix all your issues. This should be used as a tool to help fix your problem.
0100 Backup memory device error Defective flash memory.
Defective flash memory.
Defective control PWB.
Replace the control PWB
0120 MAC address data error Defective flash memory.
Defective flash memory.
Replace the control PWB
0130 Backup memory read/write error Defective flash memory.
Defective flash memory.
Defective control PWB.
Replace the control PWB
0140 Backup memory data error Defective flash memory.
Defective flash memory.
Defective control PWB.
Replace the control PWB
0150 Control PWB EEPROM error
Detecting control PWB EEPROM (U17) communication error.
Improper installation control PWB EEPROM (U17).
Defective control PWB.
Data damage of control PWB EEPROM (U17).
Check the installation of the EEPROM (U17) and remedy if necessary
Replace the control PWB
Contact the Service Administrative Division.
0170 Billing counting error
Defective control PWB.
Data damage of control PWB EEPROM (U17).
Replace the control PWB
Contact the Service Administrative Division.
0180 Machine number mismatch
Machine number of main and engine does not match.
Data damage of control PWB EEPROM (U17).
Contact the Service Administrative Division.
0420 Paper feeder communication error
Communication error between control PWB and optional paper feeder.
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.
Follow installation instruction carefully again.
Reinsert the connector.
Also check for continuity within the connector harness. If none, remedy or replace the harness.
Replace the control PWB
Replace the PF main PWB
2000 Main motor error
The main motor ready input is not given for 2 s during the main motor is ON.
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.
Reinsert the connector.
Also check for continuity within the connector harness. If none, remedy or replace the harness
Check if the rollers and gears rotate smoothly.
If not, grease the bushings and gears. Check for broken gears and replace if any.
Replace the main motor
Replace the control PWB
2610 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.
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.
Reinsert the connector.
Also check for continuity within the connector harness. If none, remedy or replace the harness
Check if the gears rotate smoothly. If not, grease the bushings and gears.
Check for broken gears and replace if any.
Replace the PF main motor.
Replace the control PWB
2620 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.
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.
Reinsert the connector.
Also check for continuity within the connector harness.
If none, remedy or replace the harness
Check if the gears rotate smoothly. If not, grease the bushings and gears.
Check for broken gears and replace if any.
Replace the PF main motor
Replace the control PWB
3100 ISU home position error
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.
Replace the image scanner unit (ISU)
Reinsert the FFC.
Also check for continuity within the FFC.
If none, remedy or replace the FFC.
Replace the home position sensor.
Reinsert the connector.
Also check for continuity within the connector harness.
If none, remedy or replace the harness.
Replace the ISU motor
3200 Exposure lamp error
The exposure lamp is not turned on.
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.
Reinsert the FFC.
Also check for continuity within the FFC.
If none, remedy or replace the FFC.
Replase the image scanner unit (ISU)
Reinsert the connector.
Also check for continuity within the connector harness.
If none, remedy or replace the harness.
Replace the exposure lamp
Replace the inverter PWB
Replace the control PWB
3300 AGC error
After AGC, correct input is not obtained at CCD.
Defective FFC between CCD PWB (YC1) and control PWB (YC8).
Defective exposure lamp.
Defective CCD PWB.
Defective control PWB.
Replace the image scanner unit (ISU)
Replace the exposure lamp
Replace the CCD PWB.
Replace the control PWB
3500 CPU – ASIC (CCD PWB) communication error
An error code is detected.
Defective FFC between CCD PWB (YC1) and control PWB (YC8).
Defective CCD PWB.
Defective control PWB.
Replace the image scanner unit (ISU)
Replace the CCD PWB.
Replace the control PWB
4000 Polygon motor (laser scanner unit) error
The polygon motor ready input is not given for 6 s during the polygon motor is ON.
Defective harness between polygon motor and control PWB (YC10), or improper connector insertion.
Defective laser scanner unit.
Defective control PWB.
Reinsert the connector.
Also check for continuity within the connector harness. If none, remedy or replace the harness.
Replace the laser scanner unit
Replace the control PWB
4200 BD error (laser scanner unit) error
BD sensor does not detect laser beam due to condensation on the polygon mirror.
Defective laser scanner unit.
Defective control PWB.
Turn printer power off for at least 30 minutes, then turn printer on again.
If not cured, replace the laser scanner unit
Replace the laser scanner unit
Replace the control PWB
6000 Broken fuser heater lamp wire
The fuser temperature does not rise after the fuser heater lamp has been turned on.
Poor contact in the fuser thermistor connector terminals.
Poor contact in the fuser heater lamp connector terminals.
Reinsert the connector
Fuser thermistor installed incorrectly.
Fuser thermal cutout triggered.
Fuser heater lamp installed incorrectly.
Broken fuser heater lamp wire.
Replace the fuser unit
6020 Abnormally high fuser thermistor temperature
Fuser thermistor detects abnormally temperature.
Shorted fuser thermistor.
Defective control PWB.
Replace the fuser unit
Replace the control PWB
6030 Broken fuser thermistor wire
Input from fuser thermistor is 0 (A/D value).
Poor contact in the fuser thermistor connector terminals.
Reinsert the connector Broken fuser thermistor wire.
Fuser thermistor installed incorrectly.
Fuser thermal cutout triggered.
Fuser heater lamp installed incorrectly.
Broken fuser heater lamp wire.
Replace the fuser unit
6400 Zero cross signal error
The zero cross signal does not reach the control PWB for specified time.
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.
Reinsert the connector.
Also check for continuity within the connector harness. If none, remedy or replace the harness
Reinsert the connector.
Replace the power source PWB
Replace the control PWB
7990 Waste toner full
The waste toner sensor has detected that the waste toner reservoir (drum unit) is full.
Waste toner reservoir (drum unit) is full.
Defective waste toner sensor.
Defective control PWB.
Turn the main power switch off/on to restart the printer.
If the error is not resolved, replace the drum unit.
Replace the waste toner sensor.
Replace the control PWB
F000 Control PWB – Operation panel PWB communication error
Defective harness between operation panel PWB (YC1) and control PWB (YC7), or improper connector insertion.
Defective operation panel PWB.
Defective control PWB.
Reinsert the connector.
Also check for continuity within the connector harness.
If none, remedy or replace the harness.
Replace the operation panel PWB.
Replace the control PWB
F020 Control PWB RAM checksum error
Defective main memory (RAM) on the control PWB.
Defective expanded memory (DIMM).
Turn the main power switch off/on to restart the printer.
If the error is not resolved, replace control PWB
Replace the expanded memory (DIMM).
F040 Control PWB engine communication error
Defective control PWB.
Turn the main power switch off/on to restart the printer.
If the error is not resolved, replace control PWB
F041 Control PWB – scanner PWB communication error
A communication error is detected.
Defective control PWB or scanner PWB.
Turn the main power switch off/on to restart the machine.
If the error is not resolved, replace control PWB or scanner PWB
F050 Control PWB engine checksum error Some error may
have occurred when downloading the firmware of the control PWB.
Defective control PWB.
Download the firmware of the control PWB again
Turn the main power switch off/on to restart the printer.
If the error is not resolved, replace control PWB
F186 Control PWB video data control error
Defective control PWB.
Turn the main power switch off/on to restart the printer.
If the error is not resolved, replace control PWB
