Black Spot
Digital Printer
Digital Printer
Digital Printer
Digital Printer
Digital Printer
Is it regular
interval of 38.3mm?
YES
The problem occured
since the obstacles
stuck to charge roller
-> Clean the Charge Roller
and then reprint.
Samsung Electronics
When taking
NO
out the toner cartridge,
toner leaks?
YES
Toner leaks and much
toner material dropped
onto the paper ->
Replace the toner cartridge
Bad image
NO
removes by
scratching?
YES
Check toner is stuck onto
the P/R or H/R in fuser
-> Clean it or replace
Troubleshooting
The problem
NO
randomly occurred
due to the toner
fallen -> Clean the
machine
Service Manual
7-15