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Field Service Ver. 2.0 Jul. 2009
22. IMAGE QUALITY PROBLEM
901
TROUBLESHOOTING
22.3.37
Printer 4-color: brush effect, blurred image
A. Typical faulty images
B. Troubleshooting procedure
A02EF4C529DA
Blurred image
Brush effect
Step
Section
Check item
Result
Action
1
Paper
Paper is damp.
YES
Change paper to one just
unwrapped from its package.
2
Paper type does not match.
YES
Change the setting.
3
Fusing unit
Fusing unit is installed properly.
NO
Reinstall.
4
Fusing entrance guide plate is dirty.
YES
Clean.
5
Fusing belt is dirty or scratched.
YES
Change fusing unit.
6
Machine
o
Fusing Trans-
port Speed
(Service Mode)
Changing fusing speed eliminates
the problem of brush effect and
blurred image.
YES
Readjust fusing transport
speed.
Y110571-1 Service Manual
Содержание d-color MF651
Страница 1: ...d Color MF651 d Color MF551 d Color MF451 Color Printer SERVICE MANUAL Code Y110571 1...
Страница 24: ...MEASURES TO TAKE IN CASE OF AN ACCIDENT S 22 Blank Page...
Страница 27: ...d Color MF651 d Color MF551 d Color MF451 Color Printer SERVICE MANUAL Code Y110571 1...
Страница 511: ...Field Service Ver 2 0 Jul 2009 10 UTILITY 451 ADJUSTMENT SETTING Blank Page Y110571 1 Service Manual...
Страница 716: ...16 MECHANICAL ADJUSTMENT Field Service Ver 2 0 Jul 2009 656 ADJUSTMENT SETTING Blank Page Service Manual Y110571 1...
Страница 1053: ...UPDATING STATUS DATE UPDATED PAGES PAGES CODE 10 2009 1ST EDITION 1053053 Y110571 1...