Brother DCP-7057 Service Manual page 53

Error
Problem
codes
The drum unit reached the end
50
of life. (Printable)
51 An unidentified error occurred.
An unidentified error occurred.
52
An unidentified error occurred.
53
An unidentified error occurred.
54
An unidentified error occurred.
55
56 The fuser cover is open.
Paper is jammed in the duplex
57 paper feed path.
Any of errors 6A to 6D, 6F, 76 or 78
occurred when the power was
58
turned ON or machine goes back to
the ready state from sleep mode.
Error code displayed to prompt the
operator to leave the machine for a certain
59
time when power was turned OFF and
then ON again after error 58 occurred.
An unidentified error occurred.
5A
5B An unidentified error occurred.
5C An unidentified error occurred.
An unidentified error occurred.
5D
An unidentified error occurred.
5E
An unidentified error occurred.
5F
An unidentified error occurred.
60
61 An unidentified error occurred.
62 An unidentified error occurred.
The number of rotations of the developer
63 roller reached the upper limit when stop
mode is set for the toner cartridge.
64 An unidentified error occurred.
An unidentified error occurred.
65
An unidentified error occurred.
66
The number of rotations of the developer
67 roller will reach the upper limit when stop
mode is set for the toner cartridge.
Refer Error
to: codes
An unidentified error occurred.
2-35 68
2-36 69 An unidentified error occurred.
Fuser unit error. (The center
2-36 6A thermistor does not detect 60°C
within in the specified time.)
Fuser unit error. (The center
2-36 6B thermistor does not detect 100°C
within in the specified time.)
Fuser unit error. (The center
2-36 6C thermistor detects 270°C or
higher temperature for 1 second.)
Fuser unit error. (The center
thermistor detects 60°C or lower
2-36 6D
temperature for 1 second during
ready state or printing.)
2-36 6E An unidentified error occurred.
Fuser unit error. (The center and
2-37 6F side thermistors detect extremely
high temperature.)
An unidentified error occurred.
2-37 70
Laser unit error.
2-38 71
Failed to detect the beam by BD
2-39 72
sensor of the laser unit.
2-39 73 An unidentified error occurred.
2-39 74 An unidentified error occurred.
The internal temperature
2-39 75
reached its upper limit.
Fuser unit error. (The center
2-39 76 thermistor detects the sharp
temperature rise.)
Fuser unit error. (The center
2-39 78 thermistor detects the sharp
temperature fall.)
Synchronized signal of the main
2-39 7A
motor cannot be detected.
2-39 7B An unidentified error occurred.
2-39 7C An unidentified error occurred.
Detected unusual discharge of
2-40 7D the corona wire due to dirt on
the drum unit.
2-40 7E An unidentified error occurred.
FAX paper size is incorrect.
2-40 7F
(Menu setting)
FAX paper size is incorrect.
2-40 80
(The actually loaded paper is small)
An unidentified error occurred.
2-41 81
2-16
Refer
Problem
2-41
2-41
2-42
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
2-45
2-46
2-46
2-46
2-47
2-47
2-47
2-47
Confidential
to: