Other Problems; The Machine Cannot Be Powered On; Memory Card/Pictbridge Does Not Function (No Response); Data Of Memory Card/Pictbridge Does Not Read - Brother DCP-J4110DW Service Manual

4.10 Other Problems

4.10.1 The machine cannot be powered on

User Check
- Insert the AC cord securely.
Step
1 Panel PCB harness connection
failure
2 LCD defective
3 Condenser on the Main PCB
defective
4 Power supply PCB defective
5 Main PCB defective

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 AC cord.
Step
1 Inner media cover not mounted in
place
2 Main PCB defective

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
1 Main PCB defective
Cause
Reconnect the panel PCB harness.
Replace the control panel ASSY.
Replace the condenser on the main PCB.
*For instructions on how to judge condenser
defective and how to replace condenser, refer to
APPENDIX 4. "REPLACEMENT OF
CONDENSER ON THE MAIN PCB."
Replace the power supply PCB ASSY.
Replace the main PCB ASSY.
Cause
Set the inner media cover into place in the case the
memory card won't be inserted smoothly.
Replace the main PCB ASSY.
Cause
Replace the main PCB ASSY.
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Solution
Solution
Solution
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