Sc 2Xx: Exposure - Ricoh Aficio MP C305SP Field Service Manual

6. Troubleshooting
No. Type
195 D

SC 2xx: Exposure

No. Type
202
D
-01
-03 D
No. Type
203
D
-01
-03 D
640
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Serial Number Mismatch
Serial number stored in the memory does not have the correct code.
• EEPROM defective
• BICU replaced without original EEPROM
1. Check the serial number with SP5-811-002.
2. If the stored serial number is incorrect, contact your supervisor.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Polygon motor error 1: ON timeout: Bk, Cy
Polygon motor error 1: ON timeout: Ma, Ye
The polygon mirror motor does not reach the targeted operating speed within the
specified time after turning on or changing speed
• Defective or disconnected harness to polygon motor driver board
• Defective polygon motor driver board
• Defective polygon motor
1. Replace the polygon motor.
2. Replace the laser optics housing unit.
3. Replace the harness.
4. Replace the BICU.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Polygon motor error 2: OFF timeout: Bk, Cy
Polygon motor error 2: OFF timeout: Ma, Ye