Operation Manual

10-43
Troubleshooting > Troubleshooting
Laser Scanner Cleaning
Remove vertical lines from the image.
1
Display the screen.
1 Press the [ System Menu ] key.
2 Press [ ], [Adjustment/Maintenance], [ ] and then [Next] of "Laser Scanner Cleaning".
2
Perform the laser scanner cleaning.
Press [Start]. "Laser Scanner Cleaning" begins.
Developer Refresh
Adjust the printed image that is too light or incomplete, even though there is enough toner. In addition, Black or color
dots appear on the white background when white original is scanned can be removed.
1
Display the screen.
1 Press the [ System Menu ] key.
2 Press [ ], [Adjustment/Maintenance], [ ] and then [Next] of "Developer Refresh".
2
Perform the developer refresh.
Press [Start]. "Developer Refresh" begins.
NOTE
Waiting time may be longer when the toner is refilled during developer refresh.