Diagnostic information
2-59
5022-xxx
Print quality—blurred or fuzzy print
Blurred or fuzzy print is usually caused by a problem in the EP drive assembly or in the transfer belt assembly.
Check the EP drive assembly and transfer belt assembly for correct operation.
Blurred print can also be caused by incorrect feeding from one of the input paper sources, paper trays, or duplex
paper path.
Check the high voltage spring contacts to ensure they are not bent, corroded, or damaged. Replace as
necessary.
Print quality—half-color page
A photoconductor unit is not properly seated. Reset the specific photoconductor unit.
Print quality—horizontal banding
Print quality—horizontal line
The photoconductor unit is defective. Replace the photoconductor unit.
Print quality—insufficient fusing
Print quality—missing image at edge
Reseat the developer cartridge.
Print quality—mottle (2–5mm speckles)
Keep running prints through, and the problem normally clears up. If the problem persists, replace the developer
cartridge.
Print quality—narrow vertical line
Step
Questions / actions
Yes
No
1
Measure the distance between repeating
bands.
Is the distance between bands either 27 or
36mm?
Replace the print cartridge.
Replace the photoconductor
unit. See
“Photoconductor
unit removal” on
page 4-70
.
Step
Questions / actions
Yes
No
1
Is the fuser properly installed?
Go to step 2.
Install the fuser properly.
2
Replace the fuser. See
“Fuser removal” on
page 4-60
.
Does this fix the problem?
Problem solved.
Replace the LVPS. see
“Low voltage power
supply (LVPS) removal”
on page 4-65
.
Step
Questions / actions
Yes
No
1
Replace the photoconductor unit. See
“Photoconductor unit removal” on
page 4-70
.
Problem solved.
Replace the print cartridge.
Содержание C52 series
Страница 13: ...Laser notices xiii 5022 xxx Japanese Laser Notice ...
Страница 14: ...xiv Service Manual 5022 xxx Korean Laser Notice ...
Страница 125: ...Diagnostic aids 3 31 5022 xxx ...
Страница 150: ...3 56 Service Manual 5022 xxx ...
Страница 164: ...4 14 Service Manual 5022 xxx Cover removals ...
Страница 177: ...Repair information 4 27 5022 xxx Installation note Be sure the tab B is fully engaged B ...
Страница 180: ...4 30 Service Manual 5022 xxx 9 Remove the linkage screw C C ...
Страница 184: ...4 34 Service Manual 5022 xxx 10 Remove the linkage screw C C ...
Страница 186: ...4 36 Service Manual 5022 xxx 13 Disconnect the ground cable J 14 Lift and remove the top access cover assembly J ...
Страница 256: ...4 106 Service Manual 5022 xxx ...
Страница 257: ...Locations and connectors 5 1 5022 xxx 5 Locations and connectors Locations Covers ...
Страница 259: ...Locations and connectors 5 3 5022 xxx Right EP drive assembly Bump aligner motor 5 V interlock switch ...
Страница 260: ...5 4 Service Manual 5022 xxx Rear ...
Страница 261: ...Locations and connectors 5 5 5022 xxx Left Toner level sensor Transfer contact assembly High voltage power supply ...
Страница 262: ...5 6 Service Manual 5022 xxx Top Top cover camshaft assembly Top access door 24V interlock switch with cable ...
Страница 263: ...Locations and connectors 5 7 5022 xxx CRU and FRUs ...
Страница 264: ...5 8 Service Manual 5022 xxx Sensors Toner level sensor Toner patch sensor TPS ...
Страница 265: ...Locations and connectors 5 9 5022 xxx Motors ...
Страница 266: ...5 10 Service Manual 5022 xxx Printer cards ...
Страница 267: ...Locations and connectors 5 11 5022 xxx Connectors System card network models C52x ...
Страница 268: ...5 12 Service Manual 5022 xxx System card non network models C52x ...
Страница 274: ...5 18 Service Manual 5022 xxx System card network models C53x ...
Страница 280: ...5 24 Service Manual 5022 xxx ...
Страница 282: ...6 2 Service Manual 5022 xxx ...
Страница 284: ...7 2 Service Manual 5022 xxx Assembly 1 Covers 15 1 2 3 4 9 5 8 10 12 13 14 6 7 11 ...
Страница 286: ...7 4 Service Manual 5022 xxx Assembly 2 Front ...
Страница 288: ...7 6 Service Manual 5022 xxx Assembly 3 Right ...
Страница 290: ...7 8 Service Manual 5022 xxx Assembly 4 Rear ...
Страница 292: ...7 10 Service Manual 5022 xxx Assembly 5 Left 1 2 3 ...
Страница 294: ...7 12 Service Manual 5022 xxx Assembly 6 Top 1 2 ...
Страница 296: ...7 14 Service Manual 5022 xxx Assembly 7 Customer replaceable units CRUs 3 4 1 2 5 6 2 ...
Страница 298: ...7 16 Service Manual 5022 xxx Assembly 8 Contact springs ...
Страница 300: ...7 18 Service Manual 5022 xxx Assembly 9 Cable parts packet ...
Страница 312: ...I 10 Service Manual 5022 xxx ...
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