Ricoh pro c901 - Machine Access and Authentication

Technical Bulletin PAGE: 8/44
Model: Aries-P1.5/C1.5 Date: 17-Feb-11 No.: RM077018
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
 Possible causes are same as SC490-001.
Countermeasures are same as SC490-001.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Charge unit cleaning motor M error
The machine detects a short or open signal of the coil in the
charge unit cleaning motor M (magenta).
 Possible causes are same as SC490-001.
490
-003
D
Countermeasures are same as SC490-001.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Charge unit cleaning motor Y error
The machine detects a short or open signal of the coil in the
charge unit cleaning motor Y (yellow).
 Possible causes are same as SC490-001.
490
-004
D
Countermeasures are same as SC490-001.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Drum motor K error
The machine detects a short or open signal of the coil in the drum
motor K (black).
 Harness from IOB 1 to this motor short, broken or
disconnected
 Coil in this motor short or open
490
-005
D
1. Check the harness connection.
2. Replace the harness.
3. Replace the drum motor.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Drum motor C error
The machine detects a short or open signal of the coil in the drum
motor C (cyan).
 Possible causes are same as SC490-005.
490
-006
D
Countermeasures are same as SC490-005.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Drum motor M error
The machine detects a short or open signal of the coil in the drum
motor M (magenta).
 Possible causes are same as SC490-005.
490
-007
D
Countermeasures are same as SC490-005.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)