Brother HL-L2300D Service Manual page 42

LED Press [Go] once Press [Go] twice Type of problem
An error occurred
in the fuser unit
when the power
switch was turned
ON or sleep mode
was released.
Rechecking the
error after the
power switch was
turned OFF and
then ON again
because an error
was detected in
the fuser unit.
(This message is
displayed for
approximately 15
minutes when the
machine is
restarted after
error code 6901
has occurred.)
The center
thermistor of the
fuser unit
detected a
temperature
higher than the
specified value.
After the heat unit
was heated
normally, the
center thermistor
of the fuser unit
detected a
temperature lower
than the specified
value.
2-24
Error Refer
codes to:
6901 2-37
6902 2-37
0503 2-28
0504 2-28
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