0978-0L2
Perform one of the following solutions according to the cause.
<Cause 1> Appropriate paper is not being used.
Solution 1
Replace the paper with that which can be used with this printer.
"Usable Paper"
Solution 2
Perform the following procedure in the printer driver.
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"
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.
Solution
Replace the toner cartridge with a new one.
"Toner Cartridge Replacement"
Residual Images Appear on Non-printed Areas
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