Error Codes - Brother DCP-7057 Service Manual

3. ERROR CODES

This machine includes a self-diagnosis function. If the machine does not work normally it
judges that an error has occurred, and indicates the corresponding error message on the
LCD, which in turn helps the service men to quickly find out the problem.
3.1

Error Codes

The errors with a mesh background in the table below do not occur in the normal operation.
They might occur due to noise around the installation site, change of the power supply
voltage, and failures in the software.
Error
codes
0B An unidentified error occurred.
0E An unidentified error occurred.
The back cover is open upon
0F duplex-printing.
(The back cover sensor is OFF)
10 An unidentified error occurred.
11 An unidentified error occurred.
12 An unidentified error occurred.
An unidentified error occurred.
16
17 An unidentified error occurred.
18 An unidentified error occurred.
19 An unidentified error occurred.
1A An unidentified error occurred.
1B An unidentified error occurred.
1C An unidentified error occurred.
1D An unidentified error occurred.
The drum unit will reach the end
1E
of life soon.
1F An unidentified error occurred.
20 An unidentified error occurred.
21 An unidentified error occurred.
22 An unidentified error occurred.
23 An unidentified error occurred.
24 Internal temperature sensor error.
25 An unidentified error occurred.
26 An unidentified error occurred.
27 An unidentified error occurred.
28 An unidentified error occurred.
29 An unidentified error occurred.
2A An unidentified error occurred.
2B An unidentified error occurred.
2C An unidentified error occurred.
2D An unidentified error occurred.
2E An unidentified error occurred.
2F An unidentified error occurred.
Refer
Problem
2-25
2-25
2-25
2-26
2-26
2-26
2-26
2-26
2-26
2-26
2-27
2-27
2-27
2-27
2-27
2-28
2-28
2-28
2-28
2-28
2-28
2-29
2-29
2-29
2-29
2-29
2-29
2-29
2-29
2-30
2-30
2-30
Error
to: codes
30 An unidentified error occurred.
31 An unidentified error occurred.
An unidentified error occurred.
32
33 An unidentified error occurred.
34 An unidentified error occurred.
35 An unidentified error occurred.
Error in the high voltage power
36 suply PCB while the machine is
in the ready state.
37 An unidentified error occurred.
38 An unidentified error occurred.
39 An unidentified error occurred.
3A An unidentified error occurred.
3B Main PCB DRAM access error.
3C An unidentified error occurred.
3D An unidentified error occurred.
An unidentified error occurred.
3E
3F An unidentified error occurred.
40 An unidentified error occurred.
41 An unidentified error occurred.
42 An unidentified error occurred.
43 An unidentified error occurred.
44 The toner cartridge is not installed.
45 An unidentified error occurred.
46 An unidentified error occurred.
47 An unidentified error occurred.
48 An unidentified error occurred.
49 An unidentified error occurred.
4A An unidentified error occurred.
4B An unidentified error occurred.
4C An unidentified error occurred.
4D An unidentified error occurred.
4E An unidentified error occurred.
4F An unidentified error occurred.
2-15
Refer
Problem
2-30
2-30
2-30
2-30
2-30
2-31
2-31
2-31
2-31
2-31
2-32
2-32
2-33
2-33
2-33
2-33
2-33
2-33
2-33
2-33
2-34
2-34
2-34
2-34
2-34
2-34
2-35
2-35
2-35
2-35
2-35
2-35
Confidential
to: