Modem Initialization Failed; Program Error - Brother DCP-8070D Service Manual

■ Error code D1
Machine Error D1

Modem initialization failed

Step
1 Main PCB failure
■ Error code DD
Fuser Error
Turn the power off, then on again. Leave the machine for 15min.
Fuser error other than 58, 59, 68, 69, 6A, 6B, 6C, 6D, 6E, 6F, 76, 78, DE and E2 are
occurred.
Step
1 Fuser unit failure
2 Main PCB failure
3 LVPS PCB failure
■ Error code DE
Fuser Error
Turn the power off, then on again. Leave the machine for 15min.
Central temperature of heat roller detected the temperature that was lower than 60°C
Step
Relay rear PCB ASSY connection
1
failure
2 Fuser unit failure
3 Main PCB failure
■ Error code E0
Print Unable E0
Turn the power off and then back on again.

Program error

Step
1 Program failure
2 Main PCB failure
Cause
Cause
Cause
Cause
3-37
Remedy
Replace the main PCB ASSY.
Remedy
Replace the fuser unit.
Replace the main PCB ASSY.
Replace the LVPS PCB ASSY.
Remedy
Reconnect the relay rear PCB ASSY
connector correctly.
Replace the fuser unit.
Replace the main PCB ASSY.
Remedy
Reinstall the latest firmware.
Replace the main PCB ASSY.
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