7.Troubles
A. Typical faulty images
7.3.10 Uneven density in sub scan di
yp
y
g
AaB
AaB
AaB
AaB
AaB
AaB
AaB
B. Troubleshooting procedure
Step
Section
Check item
1
Image Check
The periodic 35 mm ba
occurred. (Magnetic Ro
2
Imaging unit
The surface of the OPC
scratched.
3
Dirty on the outside.
4
The problem has been
through the checks of s
4
4.
Service Manual
7-1
shooting
rection (Horizontal Band)
bCc
bCc
bCc
bCc
bCc
bCc
bCc
m
Result
Action
and has
oll)
Yes
Change imaging unit.
C drum is
Yes
Change imaging unit.
Yes
Clean.
eliminated
steps up to
No
Change LSU.
Change HVPS board.
SAMSUNG ELECTRONICS
21
Содержание SCX-82x0 series
Страница 13: ...10 2 Abbreviations 10 4 ...
Страница 112: ...2 Product Description SAMSUNG ELECTRONICS Service Manual 2 94 ...
Страница 378: ...8 System 8 1 Engine 1 8 System Diagram 8 1 Engine 1 Service Manual 8 Diagram SAMSUNG ELECTRONICS 1 ...
Страница 379: ...8 System 8 2 Engine 2 8 2 Engine 2 Service Manual 8 Diagram SAMSUNG ELECTRONICS 2 ...
Страница 380: ...8 System 8 3 Engine 3 8 3 Engine 3 Service Manual 8 Diagram SAMSUNG ELECTRONICS 3 ...
Страница 381: ...8 System 8 4 Scan DADF 8 4 Scan DADF Service Manual 8 Diagram SAMSUNG ELECTRONICS 4 ...
Страница 382: ...8 System 8 5 Heater Fuse 8 5 Heater Fuse Service Manual 8 Diagram SAMSUNG ELECTRONICS 5 ...