Dell 2355DN Service Manual - Page 89

Black Spot

Page 89 highlights

Black Spot Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer Alignment and Troubleshooting Is it regular NO interval of 38.3mm? When taking NO out the toner cartridge, toner leaks? YES YES Bad image removes by scratching? YES NO The problem randomly occurred due to the toner fallen -> Clean the machine The problem occured since the obstacles stuck to charge roller -> Clean the Charge Roller and then reprint. Toner leaks and much toner material dropped onto the paper -> Replace the toner cartridge Check toner is stuck onto the P/R or H/R in fuser -> Clean it or replace 4-49 Service Manual

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Alignment and Troubleshooting
4-49
Service Manual
Black Spot
Is it regular
interval of 38.3mm?
The problem occured
since the obstacles
stuck to charge roller
-> Clean the Charge Roller
and then reprint.
When taking
out the toner cartridge,
toner leaks?
Toner leaks and much
toner
material
dropped
onto the paper ->
Replace the toner cartridge
Bad image
removes by
scratching?
Check toner is stuck onto
the P/R or H/R in fuser
-> Clean it or replace
The problem
randomly occurred
due to the toner
fallen -> Clean the
machine
NO
NO
NO
YES
YES
YES
Digital Printer
Digital Printer
Digital Printer
Digital Printer
Digital Printer