2KR/2KS
1-4-53
Copy example
Causes
Check procedures/corrective measures
Defective cleaning blade.
Replace the drum unit (see page 1-5-25).
Defective fuser unit.
Check the heat roller and press roller.
Wrong types of paper.
Check if the paper meets specifications. Replace paper.
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Causes
Check procedures/corrective measures
Paper damp.
Check the paper storage conditions.
Paper creased.
Replace the paper.
Drum condensation.
Perform the drum refresh operation.
Dirty or flawed drum.
Perform the drum refresh operation. If the drum is flawed,
replace the drum unit (see page 1-5-25).
Copy example
Causes
Check procedures/corrective measures
Wrong types of paper.
Check if the paper meets specifications. Replace paper.
Defective pressure springs.
Replace the pressure springs.
Flawed press roller.
Replace the press roller (see page 1-5-32).
Flawed fuser heater.
Replace the fuser heaters (see page 1-5-33).
Copy example
Causes
Check procedures/corrective measures
Defective image scanning unit.
Replace the image scanning unit (see page 1-5-20).
Drum condensation.
Perform the drum refresh operation.
Содержание TASKalfa 420i
Страница 1: ...SERVICE MANUAL Published in May 2010 842KS113 2KSSM063 Rev 3 TASKalfa 420i TASKalfa 520i ...
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Страница 371: ...INSTALLATION GUIDE FOR PAPER FEEDER ...
Страница 381: ...INSTALLATION GUIDE FOR 3000 SHEETS PAPER FEEDER ...
Страница 436: ...INSTALLATION GUIDE FOR CENTER FOLDING UNIT ...
Страница 450: ...INSTALLATION GUIDE FOR MAILBOX ...
Страница 458: ...INSTALLATION GUIDE FOR HOLE PUNCH UNIT ...
Страница 470: ...INSTALLATION GUIDE FOR BUILT IN FINISHER ...
Страница 483: ...INSTALLATION GUIDE FOR JOB SEPARATOR ...
Страница 491: ...INSTALLATION GUIDE FOR FAX System ...
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