Brother MFC-9450CDN - Page 135

Troubleshooting and routine maintenance
125
C
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 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.)
The fuser unit is too hot.
Fuser Unit End It is time to replace the fuser unit. Call your Brother dealer to purchase the fuser
unit.
Init Unable XX The machine has a mechanical
problem.
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.)
Jam Duplex
(MFC-9450CDN only)
The paper is jammed in the
duplex tray.
(See Paper is jammed underneath Paper Tray 1
or in the fuser unit (MFC-9450CDN only) on
page 138.)
Jam Rear The paper is jammed in the back
of the machine.
(See Paper jams on page 130.)
Jam Inside The paper is jammed inside the
machine.
(See Paper jams on page 130.)
JamMPTray The paper is jammed in the MP
tray of the machine.
(See Paper jams on page 130.)
JamTray1
JamTray2
The paper is jammed in the paper
tray of the machine.
(See Paper jams on page 130.)
Laser Unit End It is time to replace the laser unit. Call your Brother dealer to purchase the laser
unit.
Low Temperature The temperature of the machine
is too cold.
Increase room temperature to allow the machine
to operate.
No Belt Unit The belt unit is not installed. Install the belt unit. (See Replacing the belt
unit on page 171.)
No Drum Unit The drum unit is not installed. Install the drum unit. (See Replacing the drum
unit on page 164.)
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 or MP tray.
 Remove the paper and load it again.
No Response/Busy The number you dialled does not
answer or is busy.
Verify the number and try again.
No Tray The paper tray is not completely
closed.
Close the paper tray properly.
No Waste Toner The waste toner box is not
installed.
Install the waste toner box. (See Replacing the
waste toner box on page 176.)
Error Message Cause Action