Ricoh D065 Service Manual page 492

Z-fold stopper 1 Motor error
The bottom fence HP sensor
detected that:
The bottom fence did not
arrive at the home position at
779 B
the specified time.
-or-
The bottom fence failed to
leave the home position at
the specified time.
Z-Fold feed motor error
The feed motor does not attain
780 B
the prescribed speed within
the specified time.
Z-Fold lower stopper motor
The lower stopper motor does
781 B
not attain the prescribed speed
within the specified time.
Z-Fold upper stopper motor
The upper stopper was not
782 B
detected at the home position
after the motor remained on long
enough to move it 128.7 mm.
SM Appendix
Service Call Conditions
Motor overcurrent
Motor driver overheat
Motor harness loose
Feed motor disconnected,
defective
Feed motor overloaded due to
obstruction
Feed motor lock
Lower stopper motor disconnected,
defective
Lower stopper motor overloaded
due to obstruction
Lower stopper HP sensor
disconnected, defective
Upper stopper motor disconnected,
defective
Upper stopper motor overloaded
due to obstruction
Upper stopper HP sensor
3-47 D062/D063/D065/D066