Brother DCP-7055 Service Manual page 55

Error
Problem
codes
The scanning area setting right
B4
edge detection error. (white tape)
B5 An unidentified error occurred.
B6 An unidentified error occurred.
A/D converter standard voltage
B7
failure; at High side.
A/D converter standard voltage
B8
failure; at Low side.
B9 Scanning light adjustment error.
BA An unidentified error occurred.
BB White level data error.
BC An unidentified error occurred.
BD Black level data error.
BE An unidentified error occurred.
An unidentified error occurred.
BF
Failure to detect a new toner
cartridge.
C0
C1 An unidentified error occurred.
An unidentified error occurred.
C2
C3 An unidentified error occurred.
An unidentified error occurred.
C4
C5 An unidentified error occurred.
C6 An unidentified error occurred.
Insufficient memory.
C7
C8 RAM area for secure data full.
C9 An unidentified error occurred.
CA An unidentified error occurred.
CB An unidentified error occurred.
CC An unidentified error occurred.
CD An unidentified error occurred.
An unidentified error occurred.
CE
An unidentified error occurred.
CF
D1 Modem initialization failed.
Refer Error
to: codes
An unidentified error occurred.
2-60 D2
2-60 D3 An unidentified error occurred.
2-60 D4 An unidentified error occurred.
An unidentified error occurred.
2-60 D5
An unidentified error occurred.
2-61 D6
2-61 D7 An unidentified error occurred.
2-61 D8 An unidentified error occurred.
2-61 D9 An unidentified error occurred.
2-62 DA An unidentified error occurred.
2-62 DB An unidentified error occurred.
2-62 DC An unidentified error occurred.
Fuser unit error except error
2-62 DD codes 6A, 6B, 6C, 6D, 6F, 76,
78, DE and E2.
When the center thermistor is
higher than the idle temperature,
2-62 DE it is detected that the side
thermistor temperature is lower
than 60°C.
2-63 DF An unidentified error occurred.
Program error. (An error occurred
2-63 E0
in the ROM checksum.)
2-63 E1 Program error.
When the center thermistor is
lower than the idle temperature,
2-63 E2 it is detected that the side
thermistor temperature is higher
than 280°C.
2-63 E3 An unidentified error occurred.
2-63 E4 An unidentified error occurred.
Write error in EEPROM of the
2-63 E6
main PCB.
2-63 E7 An unidentified error occurred.
2-64 E8 An unidentified error occurred.
2-64 E9 An unidentified error occurred.
2-64 EA An unidentified error occurred.
2-64 EB An unidentified error occurred.
2-64 EC Main fan error.
Communication with the wireless
2-64 ED LAN PCB cannot be established
upon startup of the power supply.
Unavailability of communication
2-64 EE after connecting to the wireless
LAN PCB is detected.
2-64 EF The supplied power is unstable.
2-18
Refer
Problem
2-64
2-64
2-64
2-64
2-64
2-64
2-64
2-64
2-64
2-64
2-64
2-65
2-65
2-66
2-66
2-66
2-67
2-67
2-67
2-67
2-68
2-68
2-68
2-68
2-68
2-68
2-68
2-69
2-69
Confidential
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