Service Manual
Troubleshooting
6-18
Samsung Electronics
Irregular Density
OK after
taking out and
rocking the toner
cartridge?
It is over the guaranty
life of toner cartridge
(Check the counter
and replace it)
When gray
pattern printing,
irregular density
persists?
PTL lamp
works OK?
Any obstacles
on the PTL lamp?
transfer/
charge/developing
voltage drops while
printing?
Defective agitator in
the toner supplying part
of the toner cartridge
->Replace the toner cartridge
Check if the 'guide deve
spring' works OK and
repair/repalce
Check high voltage
output and repair/
replace terminals, HVPS
Replace lamp
Clean the window of PTL
Bad images
around the no image
area?
Irregularity of toner
supply from the toner cartridge
-> Replace the toner cartridge
Light distortion due to
the mirror ruined or
LSU's diffused reflection
-> Replace LSU
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
Содержание SCX 6322DN - B/W Laser - All-in-One
Страница 124: ...Exploded View Parts List Samsung Electronics Service Manual 8 3 8 2 Housing Scanner 0 1 3 2 ...
Страница 151: ...Block diagram Service Manual 9 1 Samsung Electronics 9 9 9 Block Diagram 9 1 SCX 6122FN Block Diagram ...
Страница 152: ...Service Manual Block diagram 9 2 Samsung Electronics 9 2 SCX 6322DN Block Diagram ...
Страница 154: ...Service Manual Connection Diagram 10 2 10 2 SCX 6322DN Connection Diagram ...