Cleaning the corona wire- Page 79

Troubleshooting and routine maintenance

67

B

To prevent damage to the machine caused 
by static electricity, DO NOT touch the 
electrodes shown in the illustration.

d

Clean the primary corona wire inside the 
drum unit by gently sliding the green tab 
from right to left and left to right several 
times.

CAUTION

Be sure to return the green tab to the home 
position (

a

) (1). If you do not, printed pages 

may have a vertical stripe.

e

Put the drum unit and toner cartridge 
assembly back in the machine.

f

Close the front cover.

g

Plug the machine’s power cord back into 
the AC power outlet first, and then 
reconnect all cables. Turn on the 
machine’s power switch.

CAUTION

To avoid print quality problems, DO NOT 
touch the shaded parts shown in the 
illustrations below.

1