Dial Does Not Switch Between Tone And Pulse; A Communications Error Occurs; Receive Mode Cannot Be Changed; Caller Id Not Displayed - Brother MFC-J6510DW Service Manual

2.4.9.6

Dial does not switch between tone and pulse

Step
1 Main PCB defective
2.4.9.7

A communications error occurs

User Check
- Check if the telephone cord that comes with the machine is used.
Step
1 MJ PCB defective
2
Main PCB defective
2.4.9.8

Receive mode cannot be changed

Step
1
The BT Call Sign mode is ON.
2
The Distinctive Ring mode is ON. Turn the mode OFF.
2.4.9.9

Caller ID not displayed

Step
1
Main PCB defective
Cause
Replace the main PCB ASSY.
Cause
Replace the MJ PCB ASSY.
Replace the main PCB ASSY.
Cause
Turn the mode OFF.
Cause
Replace the main PCB ASSY.
2-93
Solution
Solution
Solution
Solution
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