10 ] Pcbs - Brother DCP6690CW Service Manual

[ 10 ] PCBs

Defective component
Main PCB
MJ PCB
(For MFC only)
Power supply PCB
- No faxes will be able to be sent. (For MFC only)
- No phone calls will be able to be made.
- Copying will not be possible.
- PC-driven printing will not be possible.
- Scanning will not be possible.
- The machine will not be able to be turned on.
- Any of the following images may appear on the printout:
- The ringer will not sound. (For MFC only)
- No faxes will be able to be sent.
- No phone calls will be able to be made.
- The ringer will not sound.
- No tone will be detected.
- The machine will not be able to switch to the external
telephone.
- The machine will not be able to be turned on.
- The LED will not light.
- The LCD will show nothing.
4-58
Result Error codes
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D*
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