Brother International DCP 7020 Users Manual - English - Page 57

Cleaning the scanner glass, Cleaning the laser scanner window - parts diagram

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Cleaning the scanner glass Turn off the DCP's power switch and lift the document cover. Clean the scanner glass and white plastic with isopropyl alcohol on a soft lint-free cloth. Document Cover White Plastic Scanner Glass In the ADF unit, clean the white plastic bar and the scanner glass strip under it with isopropyl alcohol on a lint-free cloth. Troubleshooting and routine maintenance Cleaning the laser scanner window CAUTION ■ Do not use isopropyl alcohol to clean the laser scanner window. ■ Do not touch the laser scanner window with your fingers. 1 Before you clean the inside of the DCP, turn off the DCP's power switch. 2 Open the front cover and pull out the drum unit and toner cartridge assembly. 6 White Plastic Bar Glass Strip WARNING Just after you have used the DCP, some internal parts of the machine are extremely HOT! When you open the front cover of the DCP, never touch the shaded parts shown in the diagram below. 6 - 17

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Troubleshooting and routine maintenance
6 - 17
6
Cleaning the scanner glass
Turn off the DCP’s power switch and lift the
document cover. Clean the scanner glass
and white plastic with isopropyl alcohol on a
soft lint-free cloth.
In the ADF unit, clean the white plastic bar
and the scanner glass strip under it with
isopropyl alcohol on a lint-free cloth.
Cleaning the laser scanner
window
1
Before you clean the inside of the DCP,
turn off the DCP’s power switch.
2
Open the front cover and pull out the
drum unit and toner cartridge assembly.
Scanner Glass
White Plastic
Document
Cover
Glass Strip
White
Plastic Bar
CAUTION
■
Do
not
use isopropyl alcohol to clean
the laser scanner window.
■
Do
not
touch the laser scanner window
with your fingers.
WARNING
Just after you have used the DCP, some
internal parts of the machine are
extremely
HOT!
When you open the front
cover of the DCP, never touch the shaded
parts shown in the diagram below.