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20.Residual Image - Image of the preceding page appears every other page.
Main Causes
1.
Cleaning failure due to the lifted cleaning brush of drum cleaner.
2.
Contact failure of the drum cleaner's bias pole.
3.
Failure of DC high voltage unit.
Paper Discharger Unit
Paper Feeding Roller
Countermeasures
1.
Ensure that the drum cleaner is properly installed.
2.
Replace the failed DC high voltage unit with a new unit. (See Chapter 7)
Fusing Unit
Transfer Unit
Transfer Roller
Transfer Drum
Drum Cleaner
OPC Belt Cartridge
Imaging Artifacts
233
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