Ricoh D0C8, Service Manual

Page: 595 / 1647

SC2xx: Exposure
SM 6-21 D0CA/D0C9/D0C8/D0CB
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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. Check SP2-194-007 (MUSIC Execution Result: Execution Result).
Execute MUSIC and check the result.
1. Execute SP3-011-001 (Manual ProCon :Exe : Normal ProCon).
2. Execute SP2-111-004 (Forced Line Position: Adj. Mode d).
3. Check SP2-194-007 (MUSIC Execution Result: Execution Result).
Execute SP2-112-001 (TM/ID Sensor Check: Execute).
1. Check SP2-112-010 (TM/ID Sensor Check: Display Result: Front-Center-Rear).
•
Normal if the result is "111"
-->Execute other countermeasures.
•
Vsg adjustment failed if the result is "2xx", "x2x", or "xx2"
-->Execute recovery operation for SC370
•
There is a high probability that contaminants, scars, or irregularities may exist on the
belt if the result is "3xx", "x3x", or "xx3"
-->Execute the following procedure;
1. Remove the ITB unit, and check for abnormalities such as contaminants or scars, and
set it after cleaning.
2. Execute SP2-111-004 (Forced Line Position: Adj. Mode d).
3. Check SP2-194-007 (MUSIC Execution Result: Execution Result).
4. If it fails, replace the ITB unit.
•
There is a high probability that contaminants or curl may exist on the belt if the result is
"5xx", "6xx", "7xx", "8xx", "x5x", "x6x", "x7x", "x8x", "xx5", "xx6", "xx7", or "xx8".
--> Execute the following procedure
1. Remove the ITB unit, and check for abnormalities such as contaminants or scars, and
set it after cleaning.
2. Execute SP2-111-004 (Forced Line Position: Adj. Mode d).
3. Check SP2-194-007 (MUSIC Execution Result: Execution Result).
4. If it fails, replace the ITB unit.