Brother MFC-9420CN Service Manual page 229

ERROR MESSAGE
Disconnected
Document Jam
DR Mode in Use
Near Waste Toner
No Fusing Unit
No OPC Belt
No Paper Fed #1
No Paper Fed #2
No Response/Busy
No Toner X
X = C, M, Y, BK
No TR Roller
Not Registered
Paper Jam X
X = A1, A2, B or C
Paper Type Error
Replace 120K Kit
Replace Fuser
Replace OPC Belt
CAUSE
The other person or other person's
fax machine stopped the call.
The document was not inserted or
fed properly, or the document
scanned from the ADF was too
long.
The machine is set to distinctive
ring mode. You can not change
the receive mode from manual to
another mode.
The waste toner pack is nearly
full.
The fusing unit was not detected.
The OPC belt cartridge is not
installed.
The machine is out of paper or
paper is not properly loaded in the
indicated paper tray.
The number you dialed does not
answer or is busy.
The toner cartridge is not installed
properly.
The transfer roller is not installed.
You tried to access a one-touch
or speed dial number that is not
programmed.
Remove the jammed paper.
See the alphanumerical diagram to
check on the location.
The wrong media type is set in the
paper tray.
It is time to replace the 120K kit.
It is time to replace the fusing unit.
It is time to replace the OPC belt
cartridge.
9 - 2
ACTION
Try to send or receive again.
Remove the jammed document paper.
Set distinctive ring to off.
Replace the waste toner pack.
Please install one.
Install the OPC belt cartridge.
Check that the charging roller (on the
bottom of the OPC belt cartridge) is
locked in place and the levers are
closed.
Refill the paper in the paper tray, and
then press Black Start or Color Start.
- OR -
Remove the paper and load it again,
and then press Black Start or
Color Start.
Verify the number and try again.
Reinstall the X toner cartridge.
Install the transfer roller.
Set up the one-touch or speed dial
number.
Remove the jammed paper.
Specify the correct media type in the
paper tray.
Call Brother customer service to
replace the 120K kit.
Replace the fusing unit.
Replace the OPC belt cartridge.
Confidential