Sc 2Xx: Exposure - Ricoh D037 Service Manual

SC Tables
No. Type
1.
2.
No. Type
Serial Number Mismatch
195 D
1.
2.

4.1.3 SC 2XX: EXPOSURE

No. Type
Polygon motor error 1: ON timeout
The polygon mirror motor does not reach the targeted operating speed
within the specified time after turning on or changing speed
202 D
1.
2.
3.
4.
D037/D038/D040/D041
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Reinstall the copy data security board.
Replace the copy data security board.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Serial number stored in the memory does not have the correct
code.
NVRAM defective
BCU replaced without original NVRAM
Check the serial number with SP5-811-002.
If the stored serial number is incorrect, contact your supervisor.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Defective or disconnected harness to polygon motor driver board
Defective polygon motor driver board
Defective polygon motor.
Replace the polygon motor.
Replace the laser unit.
Replace the harness.
Replace the BCU.
4-8 SM Appendix