Brother MFC-8510DN Basic User's Manual page 101

Error Message
Size Error
Size Error DX
Size mismatch
Toner Low
Too Many Files
Unusable Device
Remove the
Device. Turn the
power off and
back on again.
Unusable Device
Wrong Paper Size
Cause
You can not use the paper size
defined in the printer driver in
this tray.
The paper size defined in the
printer driver and the control
panel menu is not available for
automatic duplex printing.
The paper in the tray is not the
correct size and is not usable
for automatic duplex printing.
The paper in the tray is not the
correct size.
If the LCD shows Toner Low
you can still print; however, the
machine is telling you that the
toner cartridge is near the end
of its life.
There are too many files stored
on the USB Flash memory
drive.
A defective USB device or a
high power consumption USB
device has been connected to
the USB direct interface.
A USB device or USB Flash
memory drive that is not
supported/is encrypted has
been connected to the USB
direct interface.
The machine cannot find paper
of the same size in any other
tray after the tray currently in
use has run out of paper during
a copy operation.
Action
Choose a paper size which is supported by the
tray shown on the LCD.
(See Paper Size uu page 16.)
Press Stop/Exit. Choose a paper size which is
supported by the duplex tray.
The paper size you can use for automatic
duplex printing is A4.
Load the correct size of paper in the tray and
set the "Paper Size" (Menu, 1, 2, 2).
The paper size you can use for automatic
duplex printing is A4.
Load the correct size of paper in the tray and
set the "Paper Size" (Menu, 1, 2, 2).
(See Paper Size uu page 16.)
Order a new toner cartridge now so a
replacement toner cartridge will be available
when the LCD shows Replace Toner.
Reduce the number of files stored on the USB
Flash memory drive.
Unplug the device from the USB direct
interface. Turn the machine off and then on
again.
Unplug the device from the USB direct
interface.
(See the specifications for supported USB
Flash memory drives in Printing data from a
USB Flash memory drive or digital camera
supporting mass storage uu page 51.)
Load the paper in the paper tray shown on the
LCD.
Troubleshooting
B
93