Print Quality Problems

Blurred letter edges

Possible cause

Remedy

LED is dirty.

Clean LED with lens cleaner or soft tissue.

 

See “Cleaning the LED heads” on page 517.

 

 

Cannot print desired

Replace toner cartridge.

color because toner is

See “Changing the Toner Cartridge” on page 498.

low.

 

Black formation method

Open the printer driver and set black formation to

does not match

CMYK.

application.

See “Printing Black” on page 41.

Executive Series 2426 Printer Family User’s Guide

Troubleshooting • 541