7.Troubles
A. Typical faulty images
7.3.8 Low image density
yp
y
g
AaB
AaB
AaB
A B
AaB
AaB
AaB
B. Troubleshooting procedure
Step
Section
Check item
1
Toner
Cartridge
Toner is empty or toner exha
is blocked.
2
LSU
One of 2 beams is fail.
3
HVPS
The output from the HVPS is
The HVPS terminal is contam
3
Imaging Unit
Toner carriers and toner leve
in imaging unit.
4
Toner supply
device
Connectors are loose.
5
Motor is defective.
Service Manual
7-1
shooting
bCc
bCc
bCc
bC
bCc
bCc
bCc
Result
Action
aust section
Yes
Change toner cartridge.
Yes
Change the LSU.
s abnormal.
minated.
Yes
Clean the HVPS terminal
or Change it.
el is too low
Yes
Check the high voltage
terminal. Replace the
imaging unit.
imaging unit.
Yes
Reconnect.
Yes
Change the toner supply
motor.
SAMSUNG ELECTRONICS
18
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 ...