Samsung Msys 6800 Service Manual page 40

Maintenance & Troubleshooting
A
Trnasfer
voltage OK? (on the
transfer roller
shaft)
YES
Developing
(-300V) and supplying
(-500V) voltage
are OK?
YES
Sealing tape
is removed from the
cartridge?
YES
Does the
counter indicate over
the toner's guarranty
life
YES
Replace the toner cartridge
4-10
NO
Are the
connection terminal
and connection
correct?
Replace Engine B'd or repair defective component
NO
Is the connection
terminal OK?
Replace Engine B'd or repair
defective component
NO
NO
NO
YES
NO
YES
Remove the tape
Transfer roller might be out of its location
-> Locate the roller into its place
This could occurrs 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