Ricoh BR-C1a Basic Service Training page 488

 Most parts in the decurl unit have been precisely
adjusted at the factory. Do not remove the parts
for which replacement procedures are not
mentioned in this manual. Otherwise, adjustment
for the decurl unit requires special tools.
 Only the following parts can be replaced without
special adjustment.
 DDRB (Decurl Drive Board)
 Decurl Unit Motor
 Decurl Feed Motor
 Decurl Unit HP and Limit Sensor
Slide 488
No additional notes
Replacement and Adjustment
Caution
488
BR-C1 Training