Troubleshooting
4-8
Samsung Electronics
Recommended
paper used?
Transfer,
charge and developing
voltage are OK?
Operating/
storage atmosphere is
too high temperature
/humidity?
Solve the problem under
the recommended condition
(10-32 degree Centigrade).
Dirt or
dust around the
charge roller?
Clean the charge roller
or replace step-up device
/terminal after check.
Work OK?
Internal blade or
suppying part of the
developer is defective.
-> Replace the toner
cartridge.
Check terminals or contacts and ’Guide-Deve Spring’
are misplaced.
-> Repair or replace transfer roller etc.
Check if the LED of PTL in front of the transfer roller
is on when it presses the top cover switch on purpose.
-> If not, replace PTL.
Print 20 to 30 pages using
the recommended paper.
Same problem
occurs?
- Adjust voltage or
replace HVPS.
- Repair or replace
after checking the
terminals’ contacts.
END
Replace the
toner cartridge.
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
4-3-5 Background
Download Service Manual And Resetter Printer at http://printer1.blogspot.com