Brother HL-L9300CDW Service Manual page 57

Error Message
Upper line
-
Replace
Toner
Replace the Waste
Replace WT
Toner Box inside
Box
the machine.
Turn the power off,
Self-
then on again.
Diagnostic
Leave the machine
for 15 min.
Will Automatically
Restart within 15
minutes.
Open the Back
Short paper
Cover and then
press [Retry].
Middle line
Dot counter of the toner cartridge
(Black) or develop roller counter
has reached the upper limit was
detected.
Dot counter of the toner cartridge
(Cyan) or develop roller counter
has reached the upper limit was
detected.
During printing, dot counter of
color toner cartridge or develop
roller counter has reached the
upper limit was detected.
Dot counter of the toner cartridge
(Magenta) or develop roller
counter has reached the upper
limit was detected.
Dot counter of the toner cartridge
(Yellow) or develop roller counter
has reached the upper limit was
detected.
After the waste toner sensor
detected that the waste toner box
was almost full, pages more than
the specified number have been
printed.
Some fuser unit errors occurred
at power-ON or upon recovery
from sleep mode.
After the error was detected at
the fuser unit, power was turned
ON again and the error is being
checked. (If power is turned OFF
and ON after error code 6901
occurred, this code is displayed
for about 15 minutes.)
The registration rear sensor
detected that the paper loaded in
the paper tray was smaller than
the specified size.
2-37
Error
State
Codes
4C01
4C04
4C05
4C03
4C02
4800
6901
6902
8D01
Refer
to:
2-52
2-52
2-52
2-52
2-52
2-51
2-59
2-59
2-70
Confidential