Troubleshooting and routine maintenance
109
B
Fuser Error The temperature of fuser unit
does not rise at a specified
temperature within specified time.
Turn the power switch off, wait a few
seconds, and then turn it on again. Leave the
machine for 15 minutes with the power on.
The MFC-7840W can be turned off for
approximately 4 days without losing faxes
stored in the memory. (See Transferring your
faxes or Fax Journal report on page 111.)
The fuser unit is too hot.
Init Unable XX The machine has a mechanical
problem.
Do one of the following:
(MFC-7440N only)
See Transferring your faxes or Fax
Journal report on page 111 before
disconnecting the machine so you will
not lose any important messages.
Then, disconnect the machine from the
power for several minutes and then
reconnect it.
(MFC-7840W only)
Disconnect the machine from the power
for several minutes, then reconnect it.
(The machine can be turned off for
approximately 4 days without losing
faxes stored in the memory. See
Transferring your faxes or Fax Journal
report on page 111.)
Jam Rear The paper is jammed in the back
of the machine.
(See Paper jams on page 114.)
Jam Inside The paper is jammed inside the
machine.
(See Paper jams on page 114.)
Jam Tray The paper is jammed in the paper
tray of the machine.
(See Paper jams on page 114.)
No Paper The machine is out of paper or
paper is not properly loaded in the
paper tray.
Do one of the following:
Refill the paper in the paper tray, and
then press Start.
Remove the paper and load it again, and
then press Start.
No Response/Busy The number you dialed does not
answer or is busy.
Verify the number and try again.
Not Registered You tried to access a One Touch
or Speed Dial number that is not
programmed.
Set up the One Touch or Speed Dial
number.
(See Storing one touch dial numbers
on page 53 and Storing speed dial numbers
on page 54.)
Error Message Cause Action
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