A Communications Error Occurs - Brother MFC-J3520 Service Manual
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Also See for MFC-J3520:
- User manual (220 pages) ,
- Quick setup manual (45 pages) ,
- Safety manual (21 pages)
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4.9.3 A communications error occurs
User Check
- Change the "compatibility" of the function menu to see if the error is cleared.
- Check that there is no noise source around this machine body.
Step
1
MJ PCB harness connection
failure
2
MJ PCB defective
3
Main PCB defective
Cause
Reconnect the MJ PCB harness.
Replace the MJ PCB ASSY.
Replace the main PCB ASSY.
2-84
Solution
Confidential
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Table of Contents
Troubleshooting
