Output Paper Becomes Dirty (Cleaning Inside of the Main Unit)
If streaks appear on printed output, or random parts of the printed image are missing, the inside of the main unit may be dirty. In this case, clean the inside of the main unit, as described below.
1.
Press 
(Settings/Registration).
(Settings/Registration).2.
Press [Adjustment/Maintenance] → [Maintenance] → [Clean Inside Main Unit].
3.
Press [Start].
It takes approximately 30 seconds to clean the inside of the main unit.
When cleaning is complete, try printing again.
IMPORTANT |
Do not turn the main power switch OFF or open the front cover while [Clean Inside Main Unit] is being executed. |
NOTE |
The inside of the main unit cannot be cleaned during printing. Press [Cancel] to stop cleaning inside the main unit. |