Kyocera FS-4100DN Operation Manual page 248

Printed Results
Dirt on the top edge or back of the
paper
Printing incomplete or out of position
The altitude is 1500 m or higher and
there are some dropouts or stray dots
in the printouts.
Corrective Action
If the problem is not solved even after printing several pages, clean
the registration roller. For more information, refer to Cleaning the
Printer on page 7-8.
If the problem is not solved after cleaning, call for service.
Check that the application software is correctly operated. Refer to
Tips on page 8-2.
Change the Altitude Adj. setting in Service Setting menu to
High 1. If there is still no improvement, change the setting to High
2. For more information, refer to Service Setting (for Maintenance) on
page 4-128.
8-4
Troubleshooting