Brother MFC-9450CDN User Manual page 135

Error Message Cause
The temperature of fuser unit
Fuser Error
does not rise at a specified
temperature within specified time.
The fuser unit is too hot.
It is time to replace the fuser unit. Call your Brother dealer to purchase the fuser
Fuser Unit End
The machine has a mechanical
Init Unable XX
problem.
The paper is jammed in the
Jam Duplex
duplex tray.
(MFC-9450CDN only)
The paper is jammed in the back
Jam Rear
of the machine.
The paper is jammed inside the
Jam Inside
machine.
The paper is jammed in the MP
Jam MP Tray
tray of the machine.
The paper is jammed in the paper
Jam Tray 1
tray of the machine.
Jam Tray 2
It is time to replace the laser unit. Call your Brother dealer to purchase the laser
Laser Unit End
Low Temperature The temperature of the machine
is too cold.
The belt unit is not installed.
No Belt Unit
The drum unit is not installed.
No Drum Unit
The machine is out of paper or
No Paper
paper is not properly loaded in the
paper tray.
The number you dialled does not
No Response/Busy
answer or is busy.
The paper tray is not completely
No Tray
closed.
The waste toner box is not
No Waste Toner
installed.
Troubleshooting and routine maintenance
Action
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 machine can
be turned off for up to 4 days without losing faxes
stored in the memory. (See Checking if the
machine has faxes in its memory on page 128.)
unit.
'
Turn off the machine s power switch and then
turn it on again. If the error message continues
leave the machine for several minutes and then
try to print, copy or scan again. The machine can
be turned off for up to 4 days without losing faxes
stored in the memory. (See Checking if the
machine has faxes in its memory on page 128.)
(See Paper is jammed underneath Paper Tray 1
or in the fuser unit (MFC-9450CDN only) on
page 138.)
(See Paper jams on page 130.)
(See Paper jams on page 130.)
(See Paper jams on page 130.)
(See Paper jams on page 130.)
unit.
Increase room temperature to allow the machine
to operate.
Install the belt unit. (See Replacing the belt
unit on page 171.)
Install the drum unit. (See Replacing the drum
unit on page 164.)
Do one of the following:
Refill the paper in the paper tray or MP tray.
Remove the paper and load it again.
Verify the number and try again.
Close the paper tray properly.
Install the waste toner box. (See Replacing the
waste toner box on page 176.)
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