Brother DCP-9055CDN Service Manual page 57

Error
Problem
codes
24 Internal temperature sensor error.
25 Develop drive motor error.
26 Belt drive motor error.
27 PF drive motor error.
28 Drum drive motor error.
29 Paper eject motor error.
2A Develop release motor error.
2B Blower error.
2C Black Toner/New sensor PCB
error.
2D Yellow Toner/New sensor PCB
error.
2E Magenta Toner/New sensor PCB
error.
2F Cyan Toner/New sensor PCB error.
30 Erase lamp current value error.
31 Density sensor error.
32 Density sensor shutter operation
error.
33 Registration mark R PCB ASSY
error.
34 Registration mark L PCB ASSY
error.
35 Failure in NVRAM of the engine
PCB.
36 Error in the high-voltage power
supply PCB while the machine is
in the standby mode.
37 Belt unit temperature sensor error.
38 External temperature/humidity
sensor error.
39 External temperature/humidity
sensor error.
Refer Error
to: codes
2-39 3A Engine PCB transfer error.
(Communication error between
2-40
the main CPU and sub CPU.)
2-40
2-40 3B Main PCB DRAM access error.
2-41 3C Main PCB error.
(Write error in NVRAM.)
2-41
2-42 3D Main PCB error.
(Read error in NVRAM.)
2-42
2-43 3E Main PCB error.
(Bus error in NVRAM.)
2-43 3F Write error in engine firmware.
40 Error in the high-voltage power
supply PCB while the machine is
2-43
in operation.
2-43 42 High-voltage power supply PCB
transfer error.
2-43
2-44 43 ASIC error of the main PCB.
2-44 44 The black toner cartridge is not
installed.
2-45 45 The yellow toner cartridge is not
installed.
2-45 46 The magenta toner cartridge is
not installed.
2-45 47 The cyan toner cartridge is not
installed.
2-45 48 Black drum unit is at the end of
life.
49 Yellow drum unit is at the end of
life.
2-46
2-46 4A Magenta drum unit is at the end
of life.
2-46 4B Cyan drum unit is at the end of
life.
2-19
Problem
Confidential
Refer
to:
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2-48
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2-49
2-49
2-49
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