Ricoh FT5233 Service Manual page 862

12 February 1992
Check the continuity between CN190 and CN460.
Good
Replace the bin side plate H.P. sensor.
Check the bin side plate release sensor. (between CN190-2 and the ground)
Good
≥ 4.0 V
≤ 1.0 V
Check the continuity between CN190 and CN465.
Good
Replace the bin side plate release sensor.
Replace the main control board.
No good
Repair the harness.
No good
< 4.0 V
> 1.0 V
No good
Repair the harness.
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SERVICE CALL CONDITIONS