Brother MFC-J6510DW

2-93
Confidential
2.4.9.6 Dial does not switch between tone and pulse
2.4.9.7 A communications error occurs
User Check
- Check if the telephone cord that comes with the machine is used.
2.4.9.8 Receive mode cannot be changed
2.4.9.9 Caller ID not displayed
Step Cause Solution
1 Main PCB defective Replace the main PCB ASSY.
Step Cause Solution
1 MJ PCB defective Replace the MJ PCB ASSY.
2
Main PCB defective
Replace the main PCB ASSY.
Step Cause Solution
1
The BT Call Sign mode is ON. Turn the mode OFF.
2
The Distinctive Ring mode is ON. Turn the mode OFF.
Step Cause Solution
1
Main PCB defective
Replace the main PCB ASSY.