8 ] Control Panel; 9 ] Pcbs - Brother MFC5890CN Service Manual

[ 8 ] Control panel

Defective component
Rubber keypad
Control panel PCB
LCD

[ 9 ] PCBs

Defective component
Main PCB
MJ PCB
Power supply PCB
- Keys will not work.
- Keys will not work.
- The LEDs will not light.
- The LCD will show nothing.
- No faxes will be able to be sent.
- 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.
- No faxes will be able to be sent.
- 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.
4-50
Result
Result
Error codes
---
---
---
Error codes
---
D*
---
Confidential