Brother International MFC 8870DW Users Manual - English - Page 142
Cleaning the scanner glass, Cleaning the laser scanner window
UPC - 012502615101
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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. 1 2 3 c In the ADF unit, clean the white plastic bar (1) and the scanner glass strip (2) under it with isopropyl alcohol on a lintfree cloth. 1 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. 2 128
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