Troubleshooting and routine maintenance
133
B
Checking the Drum life B
You can see the machine’s drum life on the
LCD.
a(For MFC-7340) Press Menu, 4, 3.
(For MFC-7345N and MFC-7440N)
Press Menu, 5, 3.
(For MFC-7840W) Press Menu, 6, 3.
Machine Info.
3.Drum Life
bPress OK.
You can see the remaining percentage
of drum life.
cPress Stop/Exit.
Note
The drum life check will be accurate only if
you have reset the drum counter when
you installed a new drum unit. It will not be
accurate if you have reset the drum
counter during the life of a used drum.
the machine B
CAUTION
If you pack the machine soon after turning
off the power make sure the machine has
cooled down completely.
When you transport the machine, use the
packing materials that came with your
machine. If you do not pack the machine
properly, you could void your warranty. The
machine should be adequately insured with
the carrier.
aTurn off the machine’s power switch.
bUnplug the machine from the telephone
wall jack.
cUnplug all the cables and AC power
cord from the machine.
dOpen the front cover.
eRemove the drum unit and toner
cartridge assembly. Leave the toner
cartridge installed in the drum unit.
fPlace the drum unit and toner cartridge
assembly into the plastic bag and seal
the bag.
gClose the front cover.
hWrap the machine in the plastic bag and
place it in the original carton with the
original packing material.