Brother MFC-9125CN User Manual page 161

Error Message
Print Unable XX
(XX=Error Code)
Print Unable 1A
Protected Device
(MFC-9325CW only)
Registration
Rename the File
(MFC-9325CW only)
Replace Belt
Replace Drums
1
Replace Drum(X)
Cause
The machine has a mechanical
problem.
One of the issues that can cause
this error is that condensation
may form inside the machine after
a room temperature change.
The protect switch of the USB
Flash memory drive is on.
Registration failed.
There is already a file on the USB
Flash memory drive with the
same name as the file you are
trying to save.
It is time to replace the belt unit.
It is time to replace the drum
units.
The drum unit counter was not
reset when a new drum was
installed.
It is time to replace the drum unit
for the indicated colour.
Troubleshooting and routine maintenance
Action
Do one of the following:
 Disconnect the machine from the power
for several minutes, then reconnect it.
(The machine can be turned off for up to
60 hours without losing faxes stored in
the memory. See Transferring your faxes
or Fax Journal report on page 151.)
 If the problem continues, call your
Brother dealer.
Turn the power switch off and fully open the
top cover. Leave the machine off and open
for 30 minutes to remove any condensation
from inside the machine, then close the top
cover and turn the machine on again. If this
does not clear the error, call your dealer or a
Brother Customer Service.
Turn off the protect switch of the USB Flash
memory drive.
Press Mono Start or Colour Start and try
again.
Do one of the following:
 Turn off the machine's power switch.
Wait a few seconds, then turn it on again.
 Try Manual Registration, Menu, 4, 7.
(See Manual Registration on page 169.)
 Put in a new belt unit. (See Replacing the
belt unit on page 181.)
If the problem continues, call your

Brother dealer.
Change the file name of the file on the USB
Flash memory drive or the file you are trying
to save.
Replace the belt unit. (See Replacing the
belt unit on page 181.)
Replace the drum units.
(See Replacing the drum units on page 178.)
Reset the drum unit counter.
(See Resetting the drum counter
on page 181.)
Replace the drum unit for the colour
indicated on the LCD.
(See Replacing the drum units on page 178.)
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