Error Message Cause Action
Paper Size Mismatch
Paper Size Mismatch
[Tray 1]
Paper Size Mismatch
[Tray 2]
The paper size setting does not match the
size of paper in the tray.
-OR-
You did not set the paper guides in the
tray to the indicators for the paper size
you are using.
use to print matches the size of paper in
the tray.
See Related Information: Print Settings
(Windows).
Paper Tray not
detected
Paper Tray 1 not
detected
Paper Tray 2 not
detected
The paper tray is not completely inserted. Slowly push the paper tray completely into
the machine.
Paper or a foreign object has prevented
the paper tray from being inserted
correctly.
Pull the paper tray out of the machine,
and remove the jammed paper or foreign
object. If you cannot find or remove the
jammed paper, see Related Information:
Printer Jam or Paper Jam.
Repetitive No Paper
Fed
Paper dust has accumulated on the
surface of the paper pick-up rollers.
Clean the paper pick-up rollers.
See Related Information: Clean the Paper
Pick-up Rollers for Paper Tray #1 or
Clean the Paper Pick-up Rollers for Paper
Tray #2.
Replace Ink
One or more of the ink cartridges have
reached the end of their lives. The
machine will stop all print operations.
While memory is available, monochrome
faxes will be stored in the memory. If the
sending machine has the ability to convert
it, the colour fax will be stored in the
memory as a monochrome fax.
Replace the ink cartridges.
See Related Information: Replace the Ink
Cartridges.
You can still scan even if the ink is low or
needs to be replaced.
The maximum number of
devices are already
connected using Wi-Fi
Direct.
The maximum number of mobile devices
are already connected to the Wi-Fi Direct
network when the Brother machine is the
Group Owner.
After the current connection between your
Brother machine and another mobile
device has shut down, try to configure the
Wi-Fi Direct settings again. You can
confirm the connection status by printing
the Network Configuration Report.
See Related Information: Print the
Network Configuration Report.
Touchscreen Init.
Failed
The touchscreen was pressed before the
power on initialisation was completed.
Make sure nothing is touching or resting
on the touchscreen, especially when
plugging the machine in.
Debris may be stuck between the lower
part of the touchscreen and its frame.
Insert a piece of stiff paper between the
lower part of the touchscreen and its
frame and slide it back and forth to push
out the debris.
Tray Settings
Tray 1 Settings
Tray 2 Settings
This message is displayed when the
setting to confirm the paper type and size
is enabled.
To not display this confirmation message,
change the setting to Off.
See Related Information: Change the
Check Paper Setting.
Unusable Device
Disconnect device from
front connector & turn
machine off & then on
A broken device is connected to the USB
direct interface.
Unplug the device from the USB direct
interface. Turn the machine off and then
on again.
Unusable Device
Please disconnect USB
device.
A USB device or USB flash drive that is
not supported has been connected to the
USB direct interface.
Unplug the device from the USB direct
interface.
Wrong Ink Cartridge
The ink cartridge model number is not
compatible with your machine.
Verify whether the cartridge model
number will work with your machine.
450