Ricoh FT5233 Service Manual page 861

SERVICE CALL CONDITIONS
17.7 CODE # H7– BIN SIDE PLATE DRIVE MOTOR ERROR
- Definition -
•
When the bin side plate opens, the bin side plate drive motor takes
more than 1 sec to activate the bin side plate release sensor.
•
When the bin side plate closes, the bin side plate drive motor takes
more than 1.27 sec to activate the bin side plate H.P. sensor.
•
The bin side plate H.P. sensor and release sensor turn on at the same
time.
- Possible Causes -
•
The bin side plate H.P. sensor is defective
•
The bin side plate release sensor is defective
•
The bin side plate drive motor is defective
•
The main control board is defective
- Action -
Turn the main switch off and on.
Does the bin side plate drive motor turn when the main switch is turned on?
Yes No
Check the continuity between CN170 and CN455.
Good
Check the continuity of the bin side plate drive motor.
Good
Replace the main control board.
Check the bin side plate H.P. sensor. (between CN190-3 and the ground)
Good
≥ 4.0 V
≤ 1.0 V
No good
Repair the harness.
No good
Replace the bin side plate drive motor.
No good
< 4.0 V
> 1.0 V
60
12 February 1992