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Out of Memory The machine’s memory is full. Do one of the following:
Press Start to copy the scanned pages.
(Copy operation in progress)
Press Stop/Exit and wait until the other
operations in progress finish, and then
try again.
Reduce print resolution. (See the Basic
tab in the Software User's Guide.)
Print Unable XX The machine has a mechanical
problem.
Do one of the following:
Disconnect the machine from the AC
power outlet for several minutes, then
reconnect it.
If the problem continues, call Brother
Customer Service.
Replace Drum It is time to replace the drum unit. Replace the drum unit.
(See Replacing the drum unit on page 36.)
The drum unit counter was not
reset when a new drum was
installed.
Reset the drum unit counter.
(See Resetting the drum counter
on page 39.)
Replace Toner The machine will stop printing
until you replace the toner
cartridge.
If you have set the Toner setting to Stop,
replace the toner cartridge with a new and
unused genuine Brother toner cartridge.
This will reset the Replace Toner mode.
(See Replacing the toner cartridge
on page 29.)
If you have set the Toner setting to
Continue, the machine will continue to
print data until the LCD shows Toner
Ended. For how to operate the machine in
Continue mode, see Toner Settings in
Chapter 1 of the Advanced User's Guide.
Size Error DX The paper in the tray is not a
suitable size for automatic duplex
printing.
Load either Letter, Legal or Folio paper for
automatic duplex printing, and then press
Start. (See Print media on page 85.)
Toner Ended It is time to replace the toner
cartridge.
Replace the toner cartridge with a new one.
(See Replacing the toner cartridge
on page 29.)
Toner Low You will need to replace the toner
cartridge soon.
Buy a new toner cartridge before you get a
Replace Toner message.
Error Message Cause Action