Brother International MFC 9120CN Users Manual - English - Page 171

Cleaning the scanner

Page 171 highlights

e Wipe the inside and the outside of the paper tray with a dry, lint-free soft cloth to remove dust. Troubleshooting and routine maintenance c In the ADF unit, clean the white bar (1) and the glass strip (2) underneath it with a soft lint-free cloth moistened with water. 1 2 C f Re-load the paper and put the paper tray firmly back in the machine. g Plug the machine's power cord back into the AC power outlet first, and reconnect all cables and telephone line cord. Turn on the machine's power switch. Cleaning the scanner C a Turn off the machine's power switch. Unplug the telephone line cord first, disconnect all cables and then unplug the power cord from the AC power outlet. b Lift the document cover (1). Clean the white plastic surface (2) and scanner glass (3) underneath it with a soft lint-free cloth moistened with water. d Plug the machine's power cord back into the AC power outlet first, and reconnect all cables and telephone line cord. Turn on the machine's power switch. Note In addition to cleaning the scanner glass and glass strip with a soft lint-free cloth moistened with water, run your finger tip over the glass to see if you can feel anything on it. If you feel dirt or debris, clean the glass again concentrating on that area. You may need to repeat the cleaning process three or four times. To test, make a copy after each cleaning. 1 2 3 155

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Troubleshooting and routine maintenance
155
C
e
Wipe the inside and the outside of the
paper tray with a dry, lint-free soft cloth
to remove dust.
f
Re-load the paper and put the paper tray
firmly back in the machine.
g
Plug the machine’s power cord back into
the AC power outlet first, and reconnect
all cables and telephone line cord. Turn
on the machine’s power switch.
Cleaning the scanner
C
a
Turn off the machine’s power switch.
Unplug the telephone line cord first,
disconnect all cables and then unplug
the power cord from the AC power
outlet.
b
Lift the document cover (1).
Clean the white plastic surface (2) and
scanner glass (3) underneath it with a
soft lint-free cloth moistened with water.
c
In the ADF unit, clean the white bar (1)
and the glass strip
(2) underneath it with
a soft lint-free cloth moistened with
water.
d
Plug the machine’s power cord back into
the AC power outlet first, and reconnect
all cables and telephone line cord. Turn
on the machine’s power switch.
Note
In addition to cleaning the scanner glass
and glass strip with a soft lint-free cloth
moistened with water, run your finger tip
over the glass to see if you can feel
anything on it. If you feel dirt or debris,
clean the glass again concentrating on
that area. You may need to repeat the
cleaning process three or four times. To
test, make a copy after each cleaning.
1
2
3
1
2