Brother MFC-8510DN Basic User's Manual page 100

Error Message
Replace Parts
PF Kit 1
PF Kit 2
PF Kit MP
Replace Toner
Scan Unable XX
Size Error
Size Error DX
Size mismatch
Toner Low
88
Cause
It is time to replace the paper
feeding kit.
The toner cartridge is at the
end of its life. The machine will
stop all print operations.
While memory is available,
faxes will be stored in the
memory.
The machine has a mechanical
problem.
Document is too long for
duplex scanning.
The paper size defined in the
printer driver is not usable for
the tray you use.
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
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.
Action
Call Brother Customer Service or a Brother
Authorized Service Center to replace the
PF Kit.
To replace PF Kit call Brother Customer
Service at:
1-877-BROTHER (1-877-276-8437) (in USA)
1-877-BROTHER (in Canada)
or to locate a Brother Authorized Service
Center, visit us at:
http://www.brother-usa.com/service/
Replace the toner cartridge.
(See Replacing the toner cartridge
uu page 68.)
 Turn the power switch off, and then turn it
on again.
(See Transferring your faxes or Fax Journal
report uu page 90.)
 If the problem continues, call Brother
Customer Service.
Press Stop/Exit. Use the suitable size of paper
for duplex scanning.
(See Print media uu page 175.)
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 Letter, Legal or Folio.
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 Letter, Legal or Folio.
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.