Cleaning the corona wire- Page 97

6. Routine Maintenance

 89

Cleaning the corona wire

If you have print quality problems, clean the corona wire as follows:

a

Press the front cover release button and then open the front cover.

b

Take out the drum unit and toner cartridge assembly.

CAUTION

We recommend that you put the drum unit and toner cartridge assembly on a piece of disposable paper or 
cloth in case you accidentally spill or scatter toner.

To prevent damage to the printer from static electricity, DO NOT touch the electrodes shown in the 
illustration.