Cleaning the scanner glass; Cleaning the laser scanner window; Cleaning the laser scanner - Page 142

128

Cleaning the scanner glass

C

a

Turn off the machine’s power switch.

b

Lift the document cover (1).
Clean the white plastic surface (2) and 
scanner glass (3) underneath it with 
isopropyl alcohol on a soft lint-free cloth.

c

In the ADF unit, clean the white plastic 
bar (1) and the scanner glass strip (2) 
under it with isopropyl alcohol on a lint-
free cloth.

Cleaning the laser scanner 
window

C

CAUTION

DO NOT use isopropyl alcohol to clean the 
laser scanner window.

DO NOT touch the laser scanner window 
with your fingers.

a

Turn off the machine’s power switch. 
Unplug the telephone line cord first, and 
then unplug the power cord from the AC 
power outlet.

b

Open the front cover and take out the 
drum unit and toner cartridge assembly.

1

3

2

1

2