Samsung SCX-5315F Series Service Manual page 43

Troubleshooting
A
Transfer
voltage OK? (on the
transfer roller
shaft)
YES
Developing
(-440V) and supplying
(-590V) voltage
are OK?
YES
Does the
counter indicate over
the toner's guaranty
life
YES
Replace the toner cartridge
4-22
NO
Are the
connection terminal
and connection
correct?
Replace HVPS or repair defective component
NO
Is the connection
terminal OK?
Replace HVPS or repair
defective component
NO
NO
YES
NO
YES
Transfer roller might be out of its location
-> Locate the roller into its place
This could occurs when he power of LSU is low or
the density is low due to the obstacles on the window
-> Replace LSU or clean the window
Repair or replace terminal
Repair or replace terminal
Samsung Electronics