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Confidential
2-85
4.10 Other Problems
4.10.1 The machine cannot be powered ON
User Check
- Insert the power cord securely.
4.10.2 Memory card/PictBridge does not function (no response)
User Check
- Check if the memory card is inserted correctly.
- Replace the USB cable.
- Check that memory card is compatible.
- Check that data form is compatible.
- Format the memory card.
- Load the latest firmware.
- Disconnect and insert again the power cord.
4.10.3 Data of memory card/PictBridge does not read
User Check
- Check that memory card is compatible.
- Check that data form is compatible.
- Format the memory card.
- Load the latest firmware.
Step
Cause
Solution
1
LCD PCB harness connection
failure
Reconnect the LCD PCB harness.
2
LCD harness connection
failure
Reconnect the LCD harness.
3
LCD unit defective
Replace the LCD unit.
4
Condenser defective on the
main PCB
Replace the condenser on the main PCB. (For
the judgment and replacement methods of
condenser defective, refer to
"REPLACEMENT OF CONDENSER ON THE
MAIN PCB"
5
Power supply PCB defective
Replace the power supply PCB ASSY.
6
Main PCB defective
Replace the main PCB ASSY.
Step
Cause
Solution
1
Media cover not mounted in
place
Set the media cover into place in the case the
memory card won't be inserted smoothly.
2
Main PCB defective
Replace the main PCB ASSY.
Step
Cause
Solution
1
Main PCB defective
Replace the main PCB ASSY.
Summary of Contents for MFC-J6920DW
Page 123: ...3 3 Confidential 2 PACKING ...
Page 146: ...3 26 Confidential 3 Set the protective part Protective part ...
Page 308: ...5 37 Confidential pfadj2 Pattern ...
Page 315: ...5 44 Confidential Margin Check Pattern ...
Page 362: ...App 3 8 Confidential When the following screen appears click Close to close the screen ...