Diagnostic information
2-7
7541-03x
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Partial dirt
Repeating marks
For repeating defects, see
“Repeating defects” on page 2-4
Black stripes
Step
Action and questions
Yes
No
1
Is there toner attached to the developer roll, especially
the lower part of the roll.
Replace the
imaging unit.
Go to step 2.
2
Check the transfer belt for defects or foreign matter
such as dirt. Are there defects on the transfer belt?
Remove the dirt
from the belt.
Go to step3
3
Replace the transfer belt. Did this fix the problem?
Problem
resolved.
Contact your
second level
support.
FRU / CRU
Action
1
Fuser
• Check for dirt on the fuser belt. Clean if needed.
• Check for scratches on the belt. Replace if needed.
2
Transfer roll
Check for dirt or scratches on the transfer belt. Clean the roll if
needed
Note:
Be careful when cleaning the dirt of the transfer roll. Be
careful to not deform the roll.
Replace the transfer roll if it is scratched.
3
Imaging unit
Check for scratches of unevenness on the photoconductor drum.
Replace the imaging unit if the drum is damaged.
Look for dirt on the rolls. Replace the imaging unit if the rolls are
dirty.
Step
Action and questions
Yes
No
1
Is there dirt on the imaging units developer roll, or
charge roll?
Clean the dirt if.
Go to step 2.
2
Are there scratches on the photoconductor drum?
Replace the
imaging unit.
Go to step 3.
3
Is there dirt in the fuser belt?
Clean the belt.
Go to step 4
4
Are there scratches on the fuser belt?
Replace the
fuser.
Go to step 5.
5
Are there lumps of toner on the fuser belt?
Remove the lump
of toner.
Go to step 6.
6
Print a blank white page. Are there black stripes on the
page?
Replace the
black LED
printhead.
Contact your
second level
support.
Содержание X925 7541-03 series
Страница 14: ...xiv Service Manual 7541 03x Go Back Previous Next ...
Страница 188: ...3 50 Service Manual 7541 03x Go Back Previous Next ...
Страница 234: ...4 46 Service Manual 7541 03x Go Back Previous Next 5 Remove the two screws C 6 Remove the two screws D ...
Страница 235: ...Repair information 4 47 7541 03x Go Back Previous Next 7 Remove the one screw E 8 Remove the four screws F on top ...
Страница 236: ...4 48 Service Manual 7541 03x Go Back Previous Next 9 Remove the two screws G on top 10 Remove the two screws H ...
Страница 237: ...Repair information 4 49 7541 03x Go Back Previous Next 11 Remove one screw I 12 Remove the screw J ...
Страница 291: ...Repair information 4 103 7541 03x Go Back Previous Next 4 Disconnect the fan cable B from the MDCONT engine board ...
Страница 306: ...4 118 Service Manual 7541 03x Go Back Previous Next 5 Remove the screw C 6 Remove the screw D ...
Страница 307: ...Repair information 4 119 7541 03x Go Back Previous Next 7 Remove the screw E ...
Страница 351: ...Repair information 4 163 7541 03x Go Back Previous Next 3 Disconnect the scanner cable B from J4 on RIP card B A ...
Страница 365: ...Repair information 4 177 7541 03x Go Back Previous Next 6 Lift and pull the tray away from the printer ...
Страница 380: ...4 192 Service Manual 7541 03x Go Back Previous Next 5 Take the MPF shaft out 6 Remove the MPF roll ...
Страница 404: ...5 4 Service Manual 7541 03x Go Back Previous Next Rip Board connectors ...
Страница 410: ...5 10 Service Manual 7541 03x Go Back Previous Next Printhead controller connectors ...
Страница 419: ...Locations 5 19 7541 03x Go Back Previous Next Engine board connectors ...
Страница 438: ...5 38 Service Manual 7541 03x Go Back Previous Next ...
Страница 440: ...6 2 Service Manual 7541 03x Go Back Previous Next ...
Страница 442: ...7 2 Service Manual 7541 03x Go Back Previous Next Assembly 1 Covers ...
Страница 444: ...7 4 Service Manual 7541 03x Go Back Previous Next Assembly 2 Flatbed and ADF ...
Страница 446: ...7 6 Service Manual 7541 03x Go Back Previous Next Assembly 3 Flatbed ...
Страница 448: ...7 8 Service Manual 7541 03x Go Back Previous Next Assembly 4 ADF 1 ...
Страница 450: ...7 10 Service Manual 7541 03x Go Back Previous Next Assembly 5 ADF 2 ...
Страница 452: ...7 12 Service Manual 7541 03x Go Back Previous Next Assembly 6 Duplex components 1 ...
Страница 454: ...7 14 Service Manual 7541 03x Go Back Previous Next Assembly 7 Duplex components 2 ...
Страница 456: ...7 16 Service Manual 7541 03x Go Back Previous Next Assembly 8 Paper exit ...
Страница 458: ...7 18 Service Manual 7541 03x Go Back Previous Next Assembly 9 Base 1 ...
Страница 460: ...7 20 Service Manual 7541 03x Go Back Previous Next Assembly 10 Base 2 ...
Страница 462: ...7 22 Service Manual 7541 03x Go Back Previous Next Assembly 11 Base 3 ...
Страница 464: ...7 24 Service Manual 7541 03x Go Back Previous Next Assembly 12 Paper feed 19 21 22 24 25 20 23 19 22 22 22 19 ...
Страница 466: ...7 26 Service Manual 7541 03x Go Back Previous Next Assembly 13 Electrical 1 ...
Страница 468: ...7 28 Service Manual 7541 03x Go Back Previous Next Assembly 14 Electrical 2 ...
Страница 470: ...7 30 Service Manual 7541 03x Go Back Previous Next Assembly 15 Upper assembly ...
Страница 472: ...7 32 Service Manual 7541 03x Go Back Previous Next Assembly 16 Printhead controller board cables ...
Страница 474: ...7 34 Service Manual 7541 03x Go Back Previous Next Assembly 17 Paper trays ...
Страница 476: ...7 36 Service Manual 7541 03x Go Back Previous Next Assembly 18 Fuser ...
Страница 478: ...7 38 Service Manual 7541 03x Go Back Previous Next Assembly 19 550 sheet option feeder covers ...
Страница 480: ...7 40 Service Manual 7541 03x Go Back Previous Next Assembly 20 550 sheet option feeder base ...
Страница 482: ...7 42 Service Manual 7541 03x Go Back Previous Next Assembly 21 550 sheet option feeder paper feed ...
Страница 484: ...7 44 Service Manual 7541 03x Go Back Previous Next Assembly 22 550 sheet option feeder tray ...
Страница 500: ...I 14 Service Manual 7541 03x ...