Residual Images Appear On Non-Printed Areas - Canon LBP6780x Manual

0978-0L2

Residual Images Appear on Non-printed Areas

Perform one of the following solutions according to the cause.
<Cause 1> Appropriate paper is not being used.
Replace the paper with that which can be used with this printer.
Solution 1
"Usable Paper"
Perform the following procedure in the printer driver.
Solution 2
You can specify the same setting from the printer's control panel.
"[Setup] Menu ([User Maintenance] Options)"
<Cause 2> The drum in the toner cartridge is deteriorated.
Replace the toner cartridge with a new one.
Solution
"Toner Cartridge Replacement"
1. Display the [Finishing] tab.
2. Click [Advanced Settings].
3. If [Special Print Adj. D] is set to [Off], specify [On].
If [On] is specified, vertical streaks may appear on the printed paper.
"The Printed Paper Has Vertical Streaks"