
4. Troubleshooting
4.6.9. Uneven pitch and jitter image
A. Typical faulty images
B. Troubleshooting procedure
Step
Cause
Action
1
Under 3 mm periodic jitters or horizontal bands has
occurred.
Check if the foreign substance at the drive gears.
Grease the gears.
•
Developer unit gears.
•
Drum unit gears.
•
Main drive unit gears.
If the problem persists, replace the abnormal units.
•
Developer unit.
•
Drum unit.
•
Main drive unit.
2
Under 1 mm periodic jitter or horizontal bands has
occurred.
Check if the LSU is assembled correctly. If not, remove
and tighten the screws.
(Refer to 3.3.5.)
If the problem persists, replace LSU
(Refer to 3.3.5.)
Copyright© 1995-2016 SAMSUNG. All rights reserved.
4-216
Содержание CLX-9251 Series
Страница 122: ...2 Product Specifications and Description 2 108 Copyright 1995 2016 SAMSUNG All rights reserved ...
Страница 167: ...3 Disassembly and Reassembly 7 Remove the Cover Side F Copyright 1995 2016 SAMSUNG All rights reserved 3 45 ...
Страница 454: ...4 Troubleshooting 4 269 Copyright 1995 2016 SAMSUNG All rights reserved ...