Ricoh MP C2504 Field Service Manual page 977

6. Troubleshooting
Countermeasure (1): Large drifting
An abnormal value may be contained in the SP where the MUSIC corrected result is saved.
1. Execute SP2-180-001 (Line Pos. Adj.: Clear Color Regist.).
2. Execute SP2-111-004 (Forced Line Position: Adj. Mode d).
3. Execute SP2-194-007 (MUSIC Execution Result: Execution Result).
Countermeasure (2): MUSIC pattern density Error
Execute MUSIC and check the result.
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