Ricoh V-C3 D081, Field Service Manual, Page: 661 / 1092

SC272 C
Skew control upper lower limit: C
The pulse total for Cyan skew control is not within the prescribed range.
• ITB not installed correctly.
• ITB defective
• Optical unit installed incorrectly
• Optical unit defective
SC285 D
MUSIC Continuous Failure
The MUSIC adjustment failed after four attempts.
• Fusing belt installed incorrectly
• Fusing belt surface scoured, scratched
• MUSIC sensors dirty, defective
SC Codes Group 3: Image Development – 1
SC300 D Drum charge corona wire error: K
The output of the charge corona wire of the black PCU is abnormal.
• CGB power pack connection loose, broken defective
• Check CGB power pack connection to BCU
• CGB power pack defective
• BCU defective
• Replace OPC drum
SC301 D AC charge output error: M
SC302 D AC charge output error: C
SC303 D AC charge output error: Y
An interrupt checks the status of the power pack every 10 ms. This SC is issued if the
VBCU detects a short in the AC charge for M, C, Y.
Service Call Tables
83
3