Brother HL-5440D Service Manual page 48

Error
Problem
codes
Detected an error in the
7100 synchronized signal of the
polygon motor for the laser unit.
Cannot detect the signal from
7200 the beam detecting sensor for
the laser unit.
7300 An unidentified error occurred.
7400 An unidentified error occurred.
The side thermistor of the fuser
7500 unit detected a temperature
higher than the specified value.
The center thermistor of the
fuser unit detected a
7600 temperature rise greater than the
specified value within the
specified time.
The center thermistor of the
fuser unit detected a
7800 temperature fall greater than the
specified value within the
specified time.
Cannot detect the synchronized
signal of the main motor.
7A00 The speed of the main motor
does not stabilize within the
specified time.
7B00 An unidentified error occurred.
7C00 An unidentified error occurred.
Detected discharge that may be
7D00 attributable to dirty corona wire
on the drum unit.
7E00 An unidentified error occurred.
7F00 An unidentified error occurred.
8000 An unidentified error occurred.
8100 An unidentified error occurred.
8200 An unidentified error occurred.
Refer Error
to: codes
Detected discharge when the
2-38 8300 number of rotations of the drum
has exceeded twice the life limit.
The eject sensor remains ON
(paper pass detected) for more
2-38 8400 than the specified time even
after the registration rear sensor
detected the end of paper pass.
The T1 paper feed sensor
2-38 8500 detected that paper tray 1 was
not set.
2-38 8600 An unidentified error occurred.
2-38 8700 An unidentified error occurred.
The eject sensor does not detect
paper pass after the registration
2-39 8800
rear sensor detected the end of
paper pass.
The registration front sensor
detected that the paper fed was
2-39 8900 smaller than or larger than the
specified size in duplex printing
mode.
The registration front sensor
does not detect paper pass
2-39 8A00 within the specified time after the
T1 paper feed sensor detected
paper pass.
The registration front sensor
does not detect paper pass
2-40 8B00 within the specified time after the
T2 paper feed sensor detected
paper pass.
The registration front sensor
does not detect paper pass
2-40 8C00 within the specified time after the
paper was picked up from the
MP tray.
When the power switch was
turned ON, the eject sensor
2-40 8D00
detected paper pass or detected
that the fuser cover was open.
2-40 8E00 An unidentified error occurred.
2-40 8F00 An unidentified error occurred.
When printing from the MP tray,
the size of paper set in the MP
2-40 9000
tray does not match the size
specified by the driver.
When printing from paper tray 1,
the size of paper set in paper
2-40 9100
tray 1 does not match the size
specified by the driver.
When printing from paper tray 2,
the size of paper set in paper
2-40 9200
tray 2 does not match the size
specified by the driver.
2-12
Refer
Problem
2-40
2-41
2-41
2-42
2-42
2-42
2-42
2-43
2-43
2-44
2-44
2-44
2-44
2-45
2-45
2-45
Confidential
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