Brother DCP9040CN Printer User Manual


 
Troubleshooting and routine maintenance
77
C
Cleaning the outside of the
machine C
Clean the outside of the machine as
follows:
C
a Turn off the machine’s power switch.
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. Turn on the
machine’s power switch.
Cleaning the scanner C
a Turn off the machine’s power switch.
Disconnect all cables, and 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