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Samsung Xpress M2070 Vertical Black Line

Posted: Mon Oct 23, 2017 11:20 pm
by Sam
Printer Image quality problem Vertical Black Line and Band

Re: Samsung Xpress M2070 Vertical Black Line

Posted: Mon Oct 23, 2017 11:23 pm
by Expert
Cause
• Damaged develop roller in the toner cartridge. Deformed Doctor-blade or cleaning-blade.
• Scratched surface of the charge roller in the toner cartridge.
Solution
Replace the toner cartridge.
Cause
• Partly depression or deformation on the surface of the transfer roller.
Solution
Replace the transfer roller.