Dell 2355DN Service Manual page 89

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.
Service Manual
Alignment and Troubleshooting
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
4-49
The problem
NO
randomly occurred
due to the toner
fallen -> Clean the
machine