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Troubleshooting and routine maintenance
157
C
Clean the outside of the machine as
follows:
C
a
Turn off the machine’s power switch.
Unplug the telephone line cord first, and
then unplug the power cord from the
electrical socket.
b
Pull the paper tray completely out of the
machine.
c
Wipe the outside of the machine with a
dry, lint-free cloth to remove dust.
d
Remove anything that is stuck inside the
paper tray.
e
Wipe the inside of the paper tray with a
dry, lint-free 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 electrical socket 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, and
then unplug the power cord from the
electrical socket.
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 a non-
flammable glass cleaner.
1
3
2
Summary of Contents for MFC-9840CDW
Page 1: ...USER S GUIDE MFC 9840CDW Version B ARL ASA NZ ...
Page 90: ...Chapter 11 80 ...
Page 91: ...Section III Copy III Making copies 82 ...
Page 100: ...Chapter 12 90 ...
Page 109: ...Section V Software V Software and network features 100 ...