Ricoh D065 Service Manual page 482

ARDF feed motor disconnected, defective
Bottom plate HP sensor disconnected, defective
ARDF main board defective
Finisher transport motor error
The encoder pulse of the finisher
transport motor does not change
720 D
state (high/low) within 600 ms
and does not change after 2
retries.
Finisher jogger motor error
The finisher jogger HP
sensor remains de-activated
for more 1,000 pulses when
returning to home position.
721 B
The finisher jogger HP
sensor remains activated for
more than 1,000 pulses
when moving away from
home position.
Finisher staple hammer motor error (D460)
The staple hammer motor did
724 B
not return to the home position
within the prescribed time (340
ms).
SM Appendix
Service Call Conditions
Finisher transport motor defective
Transport motor harness
disconnected, or defective
Finisher main board defective
Jogger HP sensor defective
Jogger mechanism overload
Jogger motor defective (not rotating)
Finisher main board defective
Harness disconnected or defective
Staple hammer HP sensor loose,
broken, defective
Electrical overload on the stapler
drive PCB elect
Staple hammer motor defective
Finisher main board defective
3-37 D062/D063/D065/D066