Ricoh D093 - Cutter Error; DC Separation Corona Output Error; Main Motor Error; Sc500

Service Call Tables
SM 7-21 D093/D094
Trouble-
Shooting
460 D DC Separation Corona Output Error
A dc separation feedback voltage of less than 0.5 V was detected after more
than 200 ms.
 High voltage cable disconnected, damaged
 T/S power pack defective
7.3.5 SC500
508 B Cutter Error
The left and right cutter HP sensors remained on or off more than 2 sec.
 HP sensors on the left and right side loose, disconnected, defective
 Cutter motor harness damaged, defective
 Cutter motor defective
Note: Paper can be fed from the bypass table if the roll feeder or paper
cassette is not operating.
520 D Main Motor Error
After the motor started, the main motor lock signal remained HIGH for 5 sec.
 Physical obstruction blocking motor
 Motor harness damaged, defective
 Motor defective