Samsung SCX-6322DN - Page 90

Troubleshooting
Service Manual
6-13
Samsung Electronics
Dark Image
Dark selected
via RCP?
Change to
Normal and test
Works correctly
with -450V of Bias
voltage?
Works
correctly after
replaced LSU?
Repair or replace the defective
component
The power of LSU is set
high or internal problem
-> Replace LSU or adjust
volume
Same at Normal?
END
NO
NO
NO
Toner over supply due to the
adjustment fault of metering
blade in toner cartridge
-> Replace toner cartridge
NO
YES
YES
YES
YES
Digital Printer
Digital Printer