کو نیکا مینولتا 8022

C0000    Main Motor’s failure to turn
• The Motor Lock signal remains HIGH for a predetermined continuous period of time while the Motor is turning     copyir.com    1 Check the M1 connector for proper connection and correct as necessary     copyir.com 2 Check M1 for proper drive coupling and correct as necessary     copyir.com 3 Check the PWB-MC connector for proper connection and correct as necessary     copyir.com PWB-MC PJ6MC-1 (DC24 V) 15-R 4 M1 operation check PWB-MC PJ11MC-6A (LOCK) PWB-MC PJ11MC-3A (REM) 6-Q     copyir.com 5 Change PWB-MC     copyir.com 6 Change PU1     copyir.com
C0001    Main Motor turning at abnormal timing
• The Motor Lock signal remains LOW for a predetermined continuous period of time while the Motor remains stationary     copyir.com    1 M1 operation check PWB-MC PJ11MC-6A (LOCK) PWB-MC PJ11MC-3A (REM) 6-Q     copyir.com 2 Change PWB-MC     copyir.com 3 Change PU1     copyir.com
C0016    Bk PC Motor’s failure to turn
• The Motor Lock signal remains HIGH for a predetermined continuous period of time while the Motor is turning     copyir.com    1 Check the connector of motor for proper connection and correct as necessary     copyir.com 2 Check the connector of motor for proper drive coupling and correct as necessary     copyir.com 3 Check the PWB-MC connector for proper connection and correct as necessary     copyir.com PWB-MC PJ6MC-3 (DC24 V) 15-R     copyir.com 4 M7 operation check PWB-MC PJ11MC-6B (LOCK) PWB-MC PJ11MC-3B (REM) 13-A     copyir.com 5 Change PWB-MC     copyir.com
C0017    Bk PC Motor’s turning at abnormal timing
• The Motor Lock signal remains LOW for a predetermined continuous period of time while the Motor remains stationary     copyir.com    1 M7 operation check PWB-MC PJ11MC-6B (LOCK) PWB-MC PJ11MC-3B (REM) 13-A     copyir.com 2 Change PWB-MC     copyir.com
C0018    Color PC Drum Motor’s failure to turn
• The Motor Lock signal remains HIGH for a predetermined continuous period of time while the Motor is turning     copyir.com    1 Check the connector of motor for proper connection and correct as necessary     copyir.com 2 Check the connector of motor for proper drive coupling and correct as necessary     copyir.com 3 Check the PWB-MC connector for proper connection and correct as necessary     copyir.com PWB-MC PJ6MC-5 (DC24 V) 15-R 4 M5 operation check (C0018) PWB-MC PJ11MC-13B (LOCK) PWB-MC PJ11MC-10B (REM) 13-B     copyir.com 5 Change PWB-MC     copyir.com
C0019    Color PC Drum Motor’s turning at abnormal timing
• The Motor Lock signal remains LOW for a predetermined continuous period of time while the Motor remains stationary     copyir.com    1 M5 operation check (C0019) PWB-MC PJ11MC-13B (LOCK) PWB-MC PJ11MC-10B (REM) 13-B     copyir.com 2 Change PWB-MC     copyir.com
C001A    Color Developing Motor’s failure to turn
• The Motor Lock signal remains HIGH for a predetermined continuous period of time while the Motor is turning     copyir.com    1 Check the connector of motor for proper connection and correct as necessary     copyir.com 2 Check the connector of motor for proper drive coupling and correct as necessary     copyir.com 3 Check the PU-1 connector for proper connection and correct as necessary     copyir.com PU1 PJ5PU1-13 (DC24 V) 22-E     copyir.com 4 M6 operation check (C001A) PWB-MC PJ2MC-6 (LOCK) PWB-MC PJ2MC-3 (REM) 13-D     copyir.com 5 Change PU-1MC     copyir.com
C001B    Color Developing Motor’s turning at abnormal timing
• The Motor Lock signal remains LOW for a predetermined continuous period of time while the Motor remains stationary     copyir.com    1 M6 operation check (C001B) PWB-MC PJ2MC-6 (LOCK) PWB-MC PJ2MC-3 (REM) 13-D     copyir.com 2 Change PWB-MC     copyir.com
C0040    Suction Fan Motor’s failure to turn
• The Fan Lock signal remains HIGH for a predetermined continuous period of time while the Motor remains stationary     copyir.com    1 Check the connector of motor for proper connection and correct as necessary     copyir.com 2 Check the fan for possible overload and correct as necessary     copyir.com 3 M12 operation check PWB-MC PJ18MC-9 (LOCK) PWB-MC PJ18MC-7 (REM) 6-P     copyir.com 4 Change PWB-MC     copyir.com
C0046    Fusing Cooling Fan Motor/1 failure to turn    1 Check the connector of motor for proper connection and correct as necessary     copyir.com 2 Check the fan for possible overload and correct as necessary     copyir.com 3 M9 operation check PU1 PJ17PU1-5 (LOCK) 2-K 4 Change PU-1     copyir.com
C0048    Fusing Cooling Fan Motor/1 or Fusing Cooling Fan Motor/2 failure to turn    1 Check the connector of motor for proper connection and correct as necessary     copyir.com 2 Check the fan for possible overload and correct as necessary     copyir.com 3 M15, M16 operation check M15: PWB-MC PJ3MC-6A (LOCK) PWB-MC PJ3MC-4A (REM) M16: PWB-MC PJ3MC-9A (LOCK) PWB-MC PJ3MC-7A (REM) 2-I (M15) 2-J (M16)     copyir.com 4 Change PWB-MCWB-MC     copyir.com
C004C    Ozone Ventilation Fan Motor’s failure to turn    1 Check the connector of motor for proper connection and correct as necessary     copyir.com 2 Check the fan for possible overload and correct as necessary     copyir.com 3 M18 operation check PWB-MC PJ5MC-13 (LOCK) PWB-MC PJ5MC-11 (REM) 26-V     copyir.com 4 Change PWB-MC     copyir.com
C004D    Toner Suction Fan Motor’s failure to turn    1 Check the connector of motor for proper connection and correct as necessary     copyir.com 2 Check the fan for possible overload and correct as necessary     copyir.com 3 M20 operation check PWB-MC PJ3MC-3A (LOCK) PWB-MC PJ3MC-1A (REM) 26-V     copyir.com 4 Change PWB-MC     copyir.com
C004E    Power Supply Cooling Fan Motor’s failure to turn    1 Check the connector of motor for proper connection and correct as necessary     copyir.com 2 Check the fan for possible overload and correct as necessary     copyir.com 3 M21 operation check PU1 PJ12PU1-3 (LOCK) 22-G 4 Change PU-1     copyir.com
C004F    Cooling Fan Motor 2’s failure to turn    1 Check the connector of motor for proper connection and correct as necessary     copyir.com 2 Check the fan for possible overload and correct as necessary     copyir.com 3 M10 operation check PWB-MC PJ5MC-7 (LOCK) PWB-MC PJ5MC-6 (REM) 26-U     copyir.com 4 Change PWB-MC     copyir.com
C0060    Fusing Drive Motor’s failure to turn    1 Check the M2 connector for proper connection and correct as necessary     copyir.com 2 Check the Fusing Unit drive for possible overload and correct as necessary     copyir.com 3 Check the PWB-MC connector for proper connection and correct as necessary     copyir.com PWB-MC PJ6MC-7 (DC24 V) 15-R     copyir.com 4 M2 operation check PWB-MC PJ11MC-13A (LOCK) PWB-MC PJ11MC-10A (REM) 2-N     copyir.com 5 Change PWB-MCB     copyir.com
C0061    Fusing Drive Motor turning at abnormal timing
• The Motor Lock signal remains LOW for a predetermined continuous period of time while the Motor remains stationary     copyir.com    1 M2 operation check PWB-MC PJ11MC-13A (LOCK) PWB-MC PJ11MC-10A (REM) 2-N     copyir.com 2 Change PWB-MC     copyir.com
C0094    2nd Image Transfer Roller pressure/retraction failure
• The 2nd Image Transfer Pressure Position Sensor is not activated (retracted position) within 2 sec     copyir.com after the 2nd Image Transfer Pressure/Retraction Motor has started turning during a sequence of the 2nd Image Transfer Roller’s retracting motion     copyir.com • The 2nd Image Transfer Pressure Position Sensor is not deactivated (pressed position) within 2 sec     copyir.com after the 2nd Image Transfer Pressure/Retraction Motor has started turning during a sequence of the 2nd Image Transfer Roller’s pressing motion     copyir.com    1 Check the M13 connector for proper connection and correct as necessary     copyir.com 2 PC29 I/O check PWB-MC PJ12MC-9A (ON) 6-B     copyir.com 3 M13 operation check PWB-MC PJ18MC-1 (REM) 6-A     copyir.com 4 Change PWB-MC     copyir.com
C0096    Image Transfer Belt pressure/ retraction failure
• The 1st Image Transfer Retraction Position Sensor is not activated (retracted position) within 5 sec     copyir.com after the 1st Image Transfer Pressure/Retraction Motor has started turning during a sequence of the Transfer Belt’s retracting motion     copyir.com • The 1st Image Transfer Retraction Position Sensor is not deactivated (pressed position) within 1 sec     copyir.com after the 1st Image Transfer Pressure/Retraction Motor has started turning during a sequence of the Transfer Belt’s pressing motion     copyir.com    1 Check the M11 connector for proper connection and correct as necessary     copyir.com 2 PC12 I/O check PWB-MC PJ3MC-6B (ON) 6-B     copyir.com 3 M11 operation check PWB-MC PJ5MC-1~4 (Pulse Output) 6-C     copyir.com 4 Change PWB-MC     copyir.com
C0098    Fusing Pressure Roller pressure/ retraction failure
• No change is observed in the encoder sensor pulse even after the lapse of 0     copyir.com5 sec     copyir.com after the Fusing Pressure/Retraction Motor has started turning for a sequence of the Fusing Pressure Roller’s retracting motion     copyir.com • No change is observed in the encoder sensor pulse even after the lapse of 0     copyir.com5 sec     copyir.com after the Fusing Pressure/Retraction Motor has started turning for a sequence of the Fusing Pressure Roller’s pressing motion     copyir.com • The Fusing Pressure Position Sensor is not activated (pressed position) even when 30 encoder sensor pulses are counted after the Fusing Pressure/Retraction Motor has started turning for a sequence of the Fusing Pressure Roller’s pressing motion     copyir.com    1 Check the M9 connector for proper connection and correct as necessary     copyir.com 2 PC33 I/O check PWB-MC PJ7MC-12A (ON) 2-M     copyir.com 3 PC34 operation check PWB-MC PJ16MC-3A (Pulse Output) 16-P     copyir.com 4 M19 operation check PWB-MC PJ19MC-5B,6B (Pulse Output) 2-J     copyir.com 5 Change Fusing Unit     copyir.com 6 Change PWB-MC     copyir.com
C0200    Cyan PC Drum Charge Corona malfunction
• An output is automatically produced from the PC Drum Charge Corona of each color when the malfunction resetting procedure is performed after C0208 (PC Drum Charge Corona malfunction) has been detected     copyir.com The SCD signal is detected for a continuous 0     copyir.com5-sec     copyir.com period at this time     copyir.com    1 Check the Imaging Unit contact and correct or clean as necessary     copyir.com 2 Check the HV1 contact and correct or clean as necessary     copyir.com 3 Change Imaging Unit     copyir.com 4 Change HV1     copyir.com 5 Change PWB-MC     copyir.com
C0202    Magenta PC Drum Charge Corona malfunction    1 Check the Imaging Unit contact and correct or clean as necessary     copyir.com 2 Check the HV1 contact and correct or clean as necessary     copyir.com 3 Change Imaging Unit     copyir.com 4 Change HV1     copyir.com 5 Change PWB-MC     copyir.com
C0204    Yellow PC Drum Charge Corona malfunction    1 Check the Imaging Unit contact and correct or clean as necessary     copyir.com 2 Check the HV1 contact and correct or clean as necessary     copyir.com 3 Change Imaging Unit     copyir.com 4 Change HV1     copyir.com 5 Change PWB-MC     copyir.com
C0206    Black PC Drum Charge Corona malfunction    1 Check the Imaging Unit contact and correct or clean as necessary     copyir.com 2 Check the HV1 contact and correct or clean as necessary     copyir.com 3 Change Imaging Unit     copyir.com 4 Change HV1     copyir.com 5 Change PWB-MC     copyir.com
C0208    PC Drum Charge Corona malfunction
• The SCD signal is detected for a continuous 0     copyir.com5-sec     copyir.com period while the PC Drum Charge Corona is being energized     copyir.com    1 Check the Imaging Unit contact and correct or clean as necessary     copyir.com 2 Check the HV1 contact and correct or clean as necessary     copyir.com 3 Change Imaging Unit     copyir.com 4 Change HV1     copyir.com 5 Change PWB-MC     copyir.com
C0400    Exposure Lamp’s failure to turn ON
• The output from the CCD Sensor is a predetermined value or less during CCD Sensor gain adjustment     copyir.com    1 Check the flat cable for proper connection and correct or change as necessary     copyir.com 2 Change Scanner Assy     copyir.com 3 Change PWB-C     copyir.com
C0410    Exposure Lamp turning ON at abnormal timing
• The average output value of the CCD Sensor with the Scanner at its standby position is a predetermined value or more at the end of a scan job     copyir.com    1 Check the flat cable for proper connection and correct or change as necessary     copyir.com 2 Change Scanner Assy     copyir.com 3 Change PWB-C     copyir.com
C0500    Heating Roller warm-up failure
• The temperature of the Heating Roller does not reach 100 °C within 50 sec     copyir.com after the Heating Roller Heater Lamp has been turned ON     copyir.com • The temperature of the Heating Roller does not reach 100 °C and that of the Fusing Pressure Roller does not reach 195 °C within 200 sec     copyir.com after the Heating Roller Heater Lamp has been turned ON     copyir.com • The voltage of the Heating Roller Thermistor does not increase by five steps within 20 sec     copyir.com after the Heating Roller Heater Lamp has been turned ON     copyir.com • No zero cross signal is detected even with the lapse of 1 sec     copyir.com or more after the Heating Roller Heater Lamp has been turned ON     copyir.com    1 Check the Fusing Unit for correct installation (whether it is secured in position)     copyir.com 2 Check the Fusing Unit, PWB-MC and PU1 for proper connection and correct or change as necessary     copyir.com 3 Change Fusing Unit     copyir.com 4 Change PWB-MC     copyir.com 5 Change PU1     copyir.com
C0501    Fusing Pressure Roller warm-up failure
• The voltage of the Fusing Pressure Roller Thermistor does not increase by five steps within 20 sec     copyir.com after the predrive of the Fusing Roller has been started during a warm-up cycle     copyir.com    1 Check the Fusing Unit for correct installation (whether it is secured in position)     copyir.com 2 Check the Fusing Unit, PWB-MC and PU1 for proper connection and correct or change as necessary     copyir.com 3 Change Fusing Unit     copyir.com 4 Change PWB-MC     copyir.com 5 Change PU1     copyir.com
C0510    Heating Roller abnormally low temperature
• No zero cross signal is detected even with the lapse of 1 sec     copyir.com or more during a standby state, print cycle, or Power Save     copyir.com • A temperature of 120 °C or less of the Heating Roller is detected for 1 sec     copyir.com or more during a standby state     copyir.com • A temperature of 120 °C or less of the Heating Roller is detected for 1 sec     copyir.com or more during a print cycle     copyir.com • A temperature of 70 °C or less of the Heating Roller is detected for 1 sec     copyir.com or more during Power Save     copyir.com    1 Check the Fusing Unit for correct installation (whether it is secured in position)     copyir.com 2 Check the Fusing Unit, PWB-MC and PU1 for proper connection and correct or change as necessary     copyir.com 3 Change Fusing Unit     copyir.com 4 Change PWB-MC     copyir.com 5 Change PU1     copyir.com
C0511    Fusing Pressure Roller abnormally low temperature
•      copyir.com A temperature of 80 °C or less of the Fusing Pressure Roller is detected for 1 sec     copyir.com or more during a standby state     copyir.com • A temperature of 80 °C or less of the Fusing Pressure Roller is detected for 1 sec     copyir.com or more during a print cycle     copyir.com • A temperature of 80 °C or less of the Fusing Pressure Roller is detected for 1 sec     copyir.com or more during Power Save     copyir.com    1 Check the Fusing Unit for correct installation (whether it is secured in position)     copyir.com 2 Check the Fusing Unit, PWB-MC and PU1 for proper connection and correct or change as necessary     copyir.com 3 Change Fusing Unit     copyir.com 4 Change PWB-MC     copyir.com 5 Change PU1     copyir.com
C0520    Heating Roller abnormally high temperature
• A temperature of 225 °C or more of the Heating Roller is detected for 1 sec     copyir.com or more     copyir.com    1 Check the Fusing Unit for correct installation (whether it is secured in position)     copyir.com 2 Check the Fusing Unit, PWB-MC and PU1 for proper connection and correct or change as necessary     copyir.com 3 Change Fusing Unit     copyir.com 4 Change PWB-MC     copyir.com 5 Change PU1     copyir.com
C0521    Fusing Pressure Roller abnormally high temperature
• A temperature of 190 °C or more of the Fusing Pressure Roller is detected for 1 sec     copyir.com or more before the start of the heater temperature control     copyir.com • A temperature of 215 °C or more of the Fusing Pressure Roller is detected for 1 sec     copyir.com or more after the start of the heater temperature control     copyir.com    1 Check the Fusing Unit for correct installation (whether it is secured in position)     copyir.com 2 Check the Fusing Unit, PWB-MC and PU1 for proper connection and correct or change as necessary     copyir.com 3 Change Fusing Unit     copyir.com 4 Change PWB-MC     copyir.com 5 Change PU1     copyir.com
C0650    Scanner Home Sensor malfunction
• The Scanner Home Sensor is unable to detect the Scanner located at its home position     copyir.com • The Scanner Home Sensor is unable to detect a Scanner even when the Scanner Motor has been driven to move the Scanner over the maximum traveling distance     copyir.com • The Scanner Home Sensor detects the Scanner when the Scanner has moved 5 mm from the position, at which it blocks the Scanner Home Sensor     copyir.com    1 Correct or change the Scanner drive (cable, pulley, gear, belt) if it is faulty     copyir.com 2 Correct the Scanner Motor set screw if loose     copyir.com 3 Adjust “Top Image” and “FD-Mag”     copyir.com 4 Check the PC201, M201, PWB-IC and PWB-C connector for proper connection and correct as necessary     copyir.com 5 PC201 I/O check PWB-C PJ11C-8 (ON) 21-Z 6 M201 operation check PWB-IC PJ3IC-3 (LOCK) PWB-IC PJ3IC-1 (REM) 25-Z     copyir.com 7 Change PWB-IC     copyir.com 8 Change PWB-C     copyir.com
C0660    Scanner overrun failure
• The Scanner Home Sensor detects the Scanner at its home position during a period of time that begins with the time when a prescan command and a scan preparation command are executed and ends when a home return command is executed     copyir.com    1 Correct or change the Scanner drive (cable, pulley, gear, belt) if it is faulty     copyir.com 2 Correct the Scanner Motor set screw if loose     copyir.com 3 Adjust “Top Image” and “FD-Mag”     copyir.com 4 Check the PC201, M201, PWB-IC and PWB-C connector for proper connection and correct as necessary     copyir.com 5 PC201 I/O check PWB-C PJ11C-8 (ON) 21-Z 6 M201 operation check PWB-IC PJ3IC-3 (LOCK) PWB-IC PJ3IC-1 (REM) 25-Z     copyir.com 7 Change PWB-IC     copyir.com 8 Change PWB-C     copyir.com
C0900    Tray3 Elevator failure    1 Check the M101 connector for proper connection and correct as necessary     copyir.com 2 Check the connector of M101 for proper drive coupling and correct as necessary     copyir.com 3 PC105 I/O check PWB-Z PJ6Z-3 (ON) 2-Y     copyir.com 4 M101 operation check PWB-Z PJ4Z-4 (+) PWB-Z PJ4Z-5 (-) 2-U     copyir.com 5 Change PWB-Z     copyir.com
C0910    Tray2 Elevator failure
• The Lift-up Sensor is not blocked even after the lapse of a given period of time after the lifting motion has been started     copyir.com
C0950    Tray4 Elevator failure
C0960    Bypass lifting motion failure
• The Bypass Lift-up Sensor is not blocked even when the Tray2 Vertical Transport Motor has turned for a given number of pulses after the sequence to move the Paper Lifting Plate from the standby position to the take-up position was started     copyir.com • The Bypass Lift-up Sensor is not unblocked even when the Tray2 Vertical Transport Motor has turned for a given number of pulses after the sequence to move the Paper Lifting Plate from the take-up position to the standby position was started     copyir.com    1 Check the M103 connector for proper connection and correct as necessary     copyir.com 2 Check the connector of M103 for proper drive coupling and correct as necessary     copyir.com 3 PC115 I/O check PWB-Z PJ7Z-11A (ON) 2-E 4 CL101 operation check     copyir.com 5 M103 operation check PWB-Z PJ5Z-5-8 (Pulse Output) 2-V     copyir.com 6 Change PWB-Z     copyir.com
C0990    LCT Elevator Motor malfunction (Elevator malfunction)
C0991    LCT ascent motion failure (soft limit error)
C0996    LCT Shift Motor malfunction
C0997    LCT shifting failure
C0998    LCT ejection failure
C099C    LCT Shift Gate malfunction
C099D    LCT communications error
C0B00    Finishing option transport system malfunction
C0B05    Finishing option Paddle Motor malfunction
C0B20    Finishing option Stapler Unit CD drive failure
C0B25    Finishing option Stapler Unit Slide Motor malfunction
C0B30    Finishing option Aligning Bar moving mechanism malfunction
C0B39    Finishing option Front Aligning Motor malfunction
C0B3A    Finishing option Rear Aligning Motor malfunction
C0B48    Finishing option Exit Roller pressure/retraction failure
C0B4A    Finishing option Storage Roller pressure/retraction failure
C0B4C    Finishing option Exit Motor malfunction
C0B50    Finishing option stapling mechanism malfunction 1
C0B55    Finishing option Staple/Folding Motor malfunction
C0B75    Finishing option Punch Cam Motor drive failure
C0B76    Finishing option Punch Unit Board malfunction
C0B77    Finishing option Punch Side Registration Motor malfunction
C0B78    Finishing option Punch Motor malfunction
C0B79    Finishing option Punch Sensor malfunction
C0B80    Finishing option Shift Motor mechanism malfunction
C0BA0    Finishing option Elevator drive malfunction
C0BF1    Finishing option Backup RAM failure
C0F30    Abnormally low toner density detected Cyan ATDC Sensor
• T/C 0     copyir.com21 % or less is detected ten consecutive times in the Developing Unit as validated through the toner replenishing amount determination control     copyir.com    1 Perform image troubleshooting procedure if image density is low     copyir.com 2 Clean the ATDC Sensor window on the underside of the Imaging Unit if dirty 3 Correct the ATDC Sensor spring moving part if faulty     copyir.com 4 Clean the ATDC Sensor LED if dirty     copyir.com 5 Change ATDC Sensor C/M/Y     copyir.com 6 M3, M4 operation check M3: PWB-MC PJ16MC-4A~7A (Pulse Output) M4: PWB-MC PJ16MC- 10A~13A (Pulse Output) M3: 19-I M4: 19-J     copyir.com 7 Change Imaging Unit     copyir.com 8 Change PWB-MC     copyir.com 9 Change PWB-MFP     copyir.com
C0F31    Abnormally high toner density detected Cyan ATDC Sensor
• T/C 15     copyir.com5 % or more is detected ten consecutive times in the Developing Unit as validated through the toner replenishing amount determination control     copyir.com    1 Clean the ATDC Sensor window on the underside of the Imaging Unit if dirty 2 Clean the ATDC Sensor LED if dirty     copyir.com 3 Correct the contact and/or WIRING of the ATDC Sensor if faulty     copyir.com 4 Change ATDC Sensor C/M/Y     copyir.com 5 Change Imaging Unit     copyir.com 6 Change PWB-MC     copyir.com 7 Change PWB-MFP     copyir.com
C0F32    Abnormally low toner density detected Magenta ATDC Sensor
• T/C 0     copyir.com21 % or less is detected ten consecutive times in the Developing Unit as validated through the toner replenishing amount determination control     copyir.com    1 Perform image troubleshooting procedure if image density is low     copyir.com 2 Clean the ATDC Sensor window on the underside of the Imaging Unit if dirty 3 Correct the ATDC Sensor spring moving part if faulty     copyir.com 4 Clean the ATDC Sensor LED if dirty     copyir.com 5 Change ATDC Sensor C/M/Y     copyir.com 6 M3, M4 operation check M3: PWB-MC PJ16MC-4A~7A (Pulse Output) M4: PWB-MC PJ16MC- 10A~13A (Pulse Output) M3: 19-I M4: 19-J     copyir.com 7 Change Imaging Unit     copyir.com 8 Change PWB-MC     copyir.com 9 Change PWB-MFP     copyir.com
C0F33    Abnormally high toner density detected Magenta ATDC Sensor
• T/C 15     copyir.com5 % or more is detected ten consecutive times in the Developing Unit as validated through the toner replenishing amount determination control     copyir.com    1 Clean the ATDC Sensor window on the underside of the Imaging Unit if dirty 2 Clean the ATDC Sensor LED if dirty     copyir.com 3 Correct the contact and/or WIRING of the ATDC Sensor if faulty     copyir.com 4 Change ATDC Sensor C/M/Y     copyir.com 5 Change Imaging Unit     copyir.com 6 Change PWB-MC     copyir.com 7 Change PWB-MFP     copyir.com
C0F34    Abnormally low toner density detected Yellow ATDC Sensor
• T/C 0     copyir.com21 % or less is detected ten consecutive times in the Developing Unit as validated through the toner replenishing amount determination control     copyir.com    1 Perform image troubleshooting procedure if image density is low     copyir.com 2 Clean the ATDC Sensor window on the underside of the Imaging Unit if dirty 3 Correct the ATDC Sensor spring moving part if faulty     copyir.com 4 Clean the ATDC Sensor LED if dirty     copyir.com 5 Change ATDC Sensor C/M/Y     copyir.com 6 M3, M4 operation check M3: PWB-MC PJ16MC-4A~7A (Pulse Output) M4: PWB-MC PJ16MC- 10A~13A (Pulse Output) M3: 19-I M4: 19-J     copyir.com 7 Change Imaging Unit     copyir.com 8 Change PWB-MC     copyir.com 9 Change PWB-MFP     copyir.com
C0F35    Abnormally high toner density detected Yellow ATDC Sensor
• T/C 15     copyir.com5 % or more is detected ten consecutive times in the Developing Unit as validated through the toner replenishing amount determination control     copyir.com    1 Clean the ATDC Sensor window on the underside of the Imaging Unit if dirty 2 Clean the ATDC Sensor LED if dirty     copyir.com 3 Correct the contact and/or WIRING of the ATDC Sensor if faulty     copyir.com 4 Change ATDC Sensor C/M/Y     copyir.com 5 Change Imaging Unit     copyir.com 6 Change PWB-MC     copyir.com 7 Change PWB-MFP     copyir.com
C0F36    Abnormally low toner density detected Black ATDC Sensor
• T/C 3 % or less is detected ten consecutive times in the Developing Unit as validated through the toner replenishing amount determination control     copyir.com    1 Perform image troubleshooting procedure if image density is low     copyir.com 2 M3 operation check PWB-MC PJ16MC-4A~7A (Pulse Output) 19-I     copyir.com 3 Change Imaging Unit     copyir.com 4 Change PWB-MC     copyir.com 5 Change PWB-MFP     copyir.com
C0F37    Abnormally high toner density detected Black ATDC Sensor
• T/C 12 % or more is detected ten consecutive times in the Developing Unit as validated through the toner replenishing amount determination control     copyir.com    1 Correct the ATDC connection on the underside of the Imaging Unit if faulty     copyir.com 2 Clean or correct each contact of the Imaging Unit if faulty     copyir.com 3 Change Imaging Unit     copyir.com 4 Change PWB-MC     copyir.com 5 Change PWB-MFP     copyir.com
C0F3A    Cyan ATDC Sensor adjustment failure
• ATDC Sensor automatic adjustment does not function properly, failing to adjust to an appropriate value     copyir.com    1 Clean the ATDC Sensor window on the underside of the Imaging Unit if dirty 2 Clean the ATDC Sensor LED if dirty     copyir.com 3 Correct the contact and/or WIRING of the ATDC Sensor if faulty     copyir.com 4 Reinstall Imaging Unit C/M/Y     copyir.com 5 M3, M4 operation check M3: PWB-MC PJ16MC-4A~7A (Pulse Output) M4: PWB-MC PJ16MC-10A~13A (Pulse Output) M3: 19-I M4: 19-J     copyir.com 6 Change Imaging Unit     copyir.com 7 Change PWB-MC     copyir.com 8 Change PWB-MFP     copyir.com

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