Brother DCP-7030 Service Manual page 39

■ Error code BB
Scanner Error
White level data error
* This error is indicated on the LCD in the maintenance mode.
Step
1 FB unit failure
2 Main PCB failure
■ Error code E6
Init Unable E6
See Troubleshooting and routine maintenance chapter in User's Guide.
NVRAM error on main PCB
Step
1 Main PCB failure
■ Error code EC
Print Unable EC
See Troubleshooting and routine maintenance chapter in User's Guide.
Fan performance malfunction
Step
Harness connection failure of fan
1
motor
2 Fan motor failure
3 Main PCB failure
■ Error code F8
Machine Error F8
Battery connection failure
Step
1 Battery harness connection failure Reconnect the battery harness.
2 Battery exhausted
3 Main PCB failure
Cause
Cause
Cause
Cause
1-21
Remedy
Replace the FB unit.
Replace the main PCB ASSY.
Remedy
Replace the main PCB ASSY.
Remedy
Check the harness connection of the fan
motor, and reconnect it.
Replace the fan motor.
Replace the main PCB ASSY.
Remedy
Replace the battery.
Replace the main PCB ASSY.
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