Confidential
2-88
4.9
Fax Problems
4.9.1 No faxes can be sent
User Check
- Check that the line cord is inserted correctly into the socket.
- Check that the dialing function setting (tone/pulse) is correct.
- Check that the phone cord is not connected to EXT terminal.
4.9.2 No faxes can be received
User Check
- Check that the line cord is inserted correctly into the socket.
- Check if the receiving mode setting is correct.
- Check that the phone cord is not connected to EXT terminal.
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
Cause
Solution
1
MJ PCB harness connection
failure
Reconnect the MJ PCB harness.
2
Control panel ASSY defective
Replace the control panel ASSY.
3
MJ PCB defective
Replace the MJ PCB ASSY.
4
First side or second side CIS unit
defective
Replace the first side or second side CIS unit.
5
Main PCB defective
Replace the main PCB ASSY.
Step
Cause
Solution
1
MJ PCB harness connection
failure
Reconnect the MJ PCB harness.
2
MJ PCB defective
Replace the MJ PCB ASSY.
3
Main PCB defective
Replace the main PCB ASSY.
Step
Cause
Solution
1
MJ PCB harness connection
failure
Reconnect the MJ PCB harness.
2
MJ PCB defective
Replace the MJ PCB ASSY.
3
Main PCB defective
Replace the main PCB ASSY.
Summary of Contents for Business Smart MFC-J4510dw
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Page 51: ...Confidential 2 14 Error Code Contents Refer to page FE ROM data acquisition error 2 57 ...
Page 130: ...3 3 Confidential 2 PACKING 3_131_E ...
Page 153: ...3 26 Confidential 3 Set the protective part 3_002_E Protective part ...
Page 265: ...4 11 Confidential ADF Copy Chart A B C ...
Page 292: ...5 13 Confidential Scanning Compensation Data List ...
Page 294: ...5 15 Confidential Test Pattern ...
Page 317: ...5 38 Confidential pfadj1 Pattern ...
Page 318: ...5 39 Confidential pfadj2 Pattern ...
Page 324: ...5 45 Confidential Vertical Lines Check Pattern ...
Page 325: ...5 46 Confidential Software Correction for Inclination Corrugation Ruled Lines Check Pattern ...