Description: Tray elevation motor problem (optional document finisher) When the tray elevation motor is driving, the ON status of the tray lower limit sensor or surface view sensor cannot be detected even if 10 s passed.
Causes: The tray elevation motor connector makes poor contact. The tray elevation motor malfunctions. The tray lower limit sensor/push paper sensor/surface view sensor connector makes poor contact. Defective tray lower limit sensor/ push paper sensor/ surface view sensor. Defective finisher main PWB.
Remedy: The tray elevation motor connector makes poor contact. Reinsert the connector. Also check for continuity within the connector cable. If none, remedy or replace the cable. The tray elevation motor malfunctions. Replace the tray elevation motor. The tray lower limit sensor/push paper sensor/surface view sensor connector makes poor contact. Reinsert the connector. Also check for continuity within the connector cable. If none, remedy or replace the cable. Defective tray lower limit sensor/ push paper sensor/ surface view sensor. Replace the sensor. Defective finisher main PWB. Replace the finisher main PWB and check for correct operation.
Code: C8170
Description: Adjustment motor problem (optional document finisher) When the adjustment motor is driving, the ON status of the adjustment home position sensor cannot be detected even if a specified time has elapsed. When adjustment operation starts, the ON status of the adjustment home position sensor is not detected.
Causes: The adjustment motor connector makes poor contact. Defective adjustment motor. The adjustment home position sensor connector makes poor contact. Defective adjustment home position sensor. Defective finisher main PWB.
Remedy: The adjustment motor connector makes poor contact. Reinsert the connector. Also check for continuity within the connector cable. If none, remedy or replace the cable. Defective adjustment motor. Replace adjustment motor. The adjustment home position sensor connector makes poor contact. Reinsert the connector. Also check for continuity within the connector cable. If none, remedy or replace the cable. Defective adjustment home position sensor. Replace the adjustment home position sensor. Defective finisher main PWB. Replace the finisher main PWB and check for correct operation.
Code: C8170
Description: Finisher front side registration motor problem (optional built-in finisher) When the front-side registration home-position sensor is turned on during initialization, the sensor did not turn on while it has moved by 106 pulses. When the front-side registration home-position sensor is turned off during initialization, the sensor did not turn on in 3 s.
Causes: The front side registration motor connector makes poor contact. Defective front side registration motor. The front side registration home position sensor connector makes poor contact. Defective front side registration home position sensor. Defective finisher control PWB.
Remedy: The front side registration motor connector makes poor contact. Reinsert the connector. Also check for continuity within the connector cable. If none, remedy or replace the cable. Defective front side registration motor. Replace front side registration motor. The front side registration home position sensor connector makes poor contact. Reinsert the connector. Also check for continuity within the connector cable. If none, remedy or replace the cable. Defective front side registration home position sensor. Replace the front side registration home position sensor. Defective finisher control PWB. Replace the finisher control PWB and check for correct operation.
Code: C8180
Description: Finisher rear side registration motor problem (optional built-in finisher) When the rear-side registration home-position sensor is turned on during initialization, the sensor did not turn on while it has moved by 106 pulses. When the rear-side registration home-position sensor is turned off during initialization, the sensor did not turn on in 3 s.
Causes: The rear side registration motor connector makes poor contact. Defective rear side registration motor. The rear side registration home position sensor connector makes poor contact. Defective rear side registration home position sensor. Defective finisher control PWB.
Remedy: The rear side registration motor connector makes poor contact. Reinsert the connector. Also check for continuity within the connector cable. If none, remedy or replace the cable. Defective rear side registration motor. Replace rear side registration motor. The rear side registration home position sensor connector makes poor contact. Reinsert the connector. Also check for continuity within the connector cable. If none, remedy or replace the cable. Defective rear side registration home position sensor. Replace the rear side registration home position sensor. Defective finisher control PWB. Replace the finisher control PWB and check for correct operation.
Code: C8190
Description: Finisher trailing edge registration motor problem (optional built-in finisher) When the trailing edge registration home-position sensor is turned on during initialization, the sensor did not turn on while it has moved by 106 pulses. When the trailing edge registration home-position sensor is turned off during initialization, the sensor did not turn on in 3 s.
Causes: The trailing edge registration motor connector makes poor contact. Defective trailing edge registration motor. The trailing edge registration home position sensor connector makes poor contact. Defective trailing edge registration home position sensor. Defective finisher control PWB.
Remedy: The trailing edge registration motor connector makes poor contact. Reinsert the connector. Also check for continuity within the connector cable. If none, remedy or replace the cable. Defective trailing edge registration motor. Replace trailing edge registration motor. The trailing edge registration home position sensor connector makes poor contact. Reinsert the connector. Also check for continuity within the connector cable. If none, remedy or replace the cable. Defective trailing edge registration home position sensor. Replace the trailing edge registration home position sensor. Defective finisher control PWB. Replace the finisher control PWB and check for correct operation.
Code: C8210
Description: Stapler problem (optional document finisher) When the stapler motor is driving, the ON status of the stapler home position sensor cannot be detected even if a specified time has elapsed.
Causes: The stapler connector makes poor contact. The stapler is blocked with a staple. The stapler is broken. Defective finisher main PWB.
Remedy: The stapler connector makes poor contact. Reinsert the connector. Also check for continuity within the connector cable. If none, remedy or replace the cable. The stapler is blocked with a staple. Remove the stapler cartridge, and check the cartridge and the stapling section of the stapler. The stapler is broken. Replace the stapler and check for correct operation. Defective finisher main PWB. Replace the finisher main PWB and check for correct operation.