Change the [Special Mode B] setting
Perform the following procedure in the printer driver.
1. Display the [Finishing] sheet.
2. Click [Advanced Settings].
3. Set [Special Print Adjustment B] to [Mode 1].
If the problem is not solved by specifying [Mode 1], specify [Mode 2].
If the problem is not solved by specifying [Mode 2], specify [Mode 3].
* Selecting [Off] may also avoid vertical streaks appearing on the printed paper. In this case, reset the setting to [Off].
* If [Special Print Adjustment B] is specified, printing speed may drop.