Ricoh D027 Service Manual page 16

No. Type
position
sensor.
2. Replace
the
PCU.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
396 D Drum/Development motor error: K
397 D Drum/Development motor error: M
398 D Drum/Development motor error: C
399 D Drum/Development motor error: Y
The machine detects a High signal from the drum/development motor
for 2 seconds after the drum/development motor turned on.
Overload on the drum/development motor
Defective drum/development motor
Defective harness
- -
Shorted 24 V fuse on the PSU
Defective interlock system
1. Check or replace the harness.
2. Replace the drum/development motor.
3. Replace the 24V fuse on the PSU.
SM
Details (Symptom, Possible Cause, Troubleshooting Procedures)
3-19
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SC Tables
D027/D029 APPENDICES