2NP
1-4-80
(13) Paper is wrinkled.
(14) Image is off-set.
(15) Part of image is missing.
Print example
Causes
Check procedures/corrective measures
Paper curled.
Check the paper storage conditions.
Paper damp.
Check the paper storage conditions.
Defective pressure springs.
Replace the fuser unit (see page 1-5-17).
Print example
Causes
Check procedures/corrective measures
Deformed or worn cleaning
blade in the drum unit.
Replace the drum unit (see page 1-5-15).
Defective fuser unit.
Replace the fuser unit (see page 1-5-17).
Wrong types of paper.
Check if the paper meets specifications. Replace paper.
Print example
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.
Flawed drum. Replace the drum unit (see page 1-5-15).
Dirty transfer belt.
Clean the transfer belt. Replace the intermidate transfer
unit if it is extremely dirty (see page 1-5-16).
Dirty transfer roller.
Clean the transfer roller. Replace the transfer roller unit if it
is extremely dirty (see page 1-5-16).
Print example
Causes
Check procedures/corrective measures
Wrong types of paper.
Check if the paper meets specifications, replace paper.
Flawed heat roller or press
roller.
Replace the fuser unit (see page 1-5-17).
Defective pressure springs.
Defective fuser heater.
Содержание TASKalfa 2551ci
Страница 1: ...SERVICE MANUAL Published in September 2016 842NP11A 2NPSM06A Rev A TASKalfa 2551ci ...
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Страница 97: ...2NP 1 1 2 74 This page is intentionally left blank ...
Страница 259: ...2NP 1 3 162 U486 Details on the modes Figure 1 3 47 Item No Description ...
Страница 473: ...2NP 1 5 62 This page is intentionally left blank ...
Страница 496: ...2NP 2 1 21 Figure 2 1 25 Duplex conveying section block diagram EPWB DU_SW DU_CL_REM YC25 3 YC24 3 DUCL DUS ...
Страница 497: ...2NP 2 1 22 This page is intentionally left blank ...
Страница 544: ...2NP 2 3 37 2 3 5 IH PWB Figure 2 3 5 IH PWB silk screen diagram YC1 1 2 YC8 1 3 YC6 2 1 YC4 6 1 YC3 YC10 YC9 ...
Страница 555: ...2NP 2 3 48 This page is intentionally left blank ...
Страница 584: ...Installation Guide DP 770 B Document processor DP 772 Document processor Installation Guide ...
Страница 620: ...DP 773 Document processor Installation Guide ...
Страница 646: ...PF 791 500 x 2 Paper feeder Installation Guide ...
Страница 654: ...PF 810 3000 sheets deck Installation Guide ...
Страница 667: ...DF 770 D Document finisher Installation Guide ...
Страница 685: ...AK 740 Bridge unit Installation Guide ...
Страница 687: ...PH 7A C D Punch unit Installation Guide ...
Страница 708: ...DT 730 B Document tray Installation Guide ...
Страница 710: ...5 2013 5 302LC56750 01 H F G D D 6 4 3 7 E C D D M4 8 M4 8 M4 8 M4 8 ...
Страница 711: ...FAX System W B Installation Guide ...