Brother MFC-9450CDN User Manual page 136

Error Message Cause
You tried to access a One-Touch
Not Registered
or Speed Dial number that is not
programmed.
The machine's memory is full.
Out of Memory
Print Unable XX The machine has a mechanical
problem.
The protect switch of the USB
Protected Device
flash memory drive is On.
Registration failed.
Registration
126
Action
-
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.)
Fax sending or copy operation in progress
Do one of the following:
Press Mono Start or Colour Start to send
or copy the scanned pages.
Press Stop/Exit and wait until the other
operations in progress finish, and then try
again.
Clear the data from the memory. (See Out of
memory message on page 38 or page 77.)
Print operation in process
Do one of the following:
Reduce print resolution. (See Advanced tab
in the Software User's Guide on the
CD-ROM.)
Clear the faxes from the memory. (See Out
of memory message on page 77.)
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.)
Turn off the protect switch of the USB flash
memory drive.
Press Mono Start/Colour Start and try it again.
Do one of the following:
Try Manual Registration, Menu, 4, 7. (See
Manual Registration in the Software User's
Guide on the CD-ROM.)
Put in a new belt unit. (See Replacing the
belt unit on page 171.)
Put in a new drum unit. (See Replacing the
drum unit on page 164.)
Replace the empty toner cartridge with a
new one. (See Replacing a toner
cartridge on page 159.)
Turn off the machine's power switch. Wait a
few seconds, then turn it on again.
If the problem continues, call your Brother
dealer.