Other Problems; The Machine Cannot Be Powered On Or Nothing Appears On The Lcd; When The Power Is On, The Scanner Crackles; Memory Card/Pictbridge Does Not Function - Brother MFC-J6510DW Service Manual

2.4.10 Other Problems

2.4.10.1 The machine cannot be powered on or nothing appears on the LCD

Step
1 Panel-main harness connection
failure
2 LCD flat cable connection failure
3 LCD defective
4 Control panel PCB defective
5 Power supply PCB defective
6 Main PCB defective

2.4.10.2 When the power is on, the scanner crackles

Step
1 CIS flat cable connection failure
2
Main PCB defective
3
Scanner cover (scanner unit)
defective

2.4.10.3 Memory card/PictBridge does not function

User Check
- Check the insertion direction of the memory card.
- Check whether the file data is supported.
- Use any other memory card to check if the memory card/PictBridge functions.
- Check whether a memory card not supported is inserted to the PictBridge slot.
- Turn the power off and on.
- Format the memory card.
Step
1
Main PCB defective
Cause
Check the connection and reconnect the harness.y)
Check the connection and reconnect the flat cable.
Replace the LCD unit.
Replace the control panel PCB ASSY.
Replace the power supply PCB ASSY.
Replace the main PCB ASSY.
Cause
Check the connection and reconnect the flat cable.
Replace the main PCB ASSY.
Replace the scanner cover.
Cause
Replace the main PCB ASSY.
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Solution
Solution
Solution
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