FIN Shift Arm Motor Rear error

Error code

035004 FIN Shift Arm Motor Rear error

Occurrence condition

When FIN Shift Arm Motor Rear is driven, FIN Rear Shift Arm HP Sensor does not turn ON even after moving 160 mm.

Assumed cause

Deformation, dropout, or failure of FIN Shift Arm Rear
Deformation, dropout, or failure of FIN Shift Arm Rear Drive Parts
FIN Shift Arm Motor Rear dirty, missing or defective
FIN Rear Shift Arm HP Sensor dirty, missing or defective.
Floor Finisher main board failure

Related parts

FIN Shift Arm Rear
FIN Shift Arm Rear Drive Parts
FIN After Width Alignment Shift Arm Motor
FIN Rear Shift Arm HP Sensor
Floor Finisher Main Board

Troubleshooting

Step	Confirmation and action	YES	NO
1	Check the FIN Shift Arm Rear Is the FIN Shift Arm Rear assembled correctly?	Go to step 2	If the FIN Shift Arm Rear cannot be moved manually, fix the part where it is stuck.
2	Check the FIN Shift Arm Rear Drive Parts Is the FIN Shift Arm Rear Drive Parts installed properly? Are there any problems with the drive parts?	Go to step 3	Reinstall the FIN Shift Arm Rear Drive Parts Replace if not repaired
3	Check the FIN After Width Alignment Shift Arm Motor [Part(s) to be checked] FIN After Width Alignment Shift Arm Motor - Floor Finisher Main Board [Confirmation details] Is the FIN After Width Alignment Shift Arm Motor missing or improperly installed? Is there any abnormality (damage/wear) in the FIN After Width Alignment Shift Arm Motor? Are the connectors connected properly? Are there any problems with the wires?	Go to step 4	In case of falling off or improper installation Reassembly of the FIN After Width Alignment Shift Arm Motor If there is an abnormality (damage/wear) Replace the FIN After Width Alignment Shift Arm Motor Improper connector connection Clean the wire connector and reinsert it. If the wire is abnormal Replace the wire.
4	Check the operation of the FIN After Width Alignment Shift Arm Motor Are the following motors operating normally in Failure Verification menu? FIN After Width Alignment Shift Arm Motor	Go to step 5	Replace the FIN After Width Alignment Shift Arm Motor
5	Check the FIN Rear Shift Arm HP Sensor [Part(s) to be checked] FIN Rear Shift Arm HP Sensor - Floor Finisher Main Board [Confirmation details] Is the FIN Rear Shift Arm HP Sensor missing or improperly installed? Is there any abnormality (damage/wear) in the FIN Rear Shift Arm HP Sensor? Are the connectors connected properly? Are there any problems with the wires?	Go to step 6	In case of falling off or improper installation Reassembly of the FIN Rear Shift Arm HP Sensor If there is an abnormality (damage/wear) Replace the FIN Rear Shift Arm HP Sensor Improper connector connection Clean the wire connector and reinsert it. If the wire is abnormal Replace the wire.
6	Check the operation of the FIN Rear Shift Arm HP Sensor Are the following sensor operating normally in Failure Verification menu? FIN Rear Shift Arm HP Sensor	Go to step 7	Replace the FIN Rear Shift Arm HP Sensor
7	Replacing floor finisher main board Replaced the floor finisher main board, did the phenomenon improve?	End	Contact Epson local service representatives.