Confidential
2-35
Error Code 3F
Carriage motor cannot stop.
Error Code 40
Casing internal thermistor defective
Machine internal thermistor detects -20 degree-C or less and 80 degree-C or more when power
is on.
Unable to Print 3F
LCD
Step
Cause
Solution
1
Carriage motor harness
connection failure
Reconnect the carriage motor harness.
2
CR encoder strip stained
Clean the CR encoder strip.
3
CR encoder strip defective
Replace the CR encoder strip.
4
CR encoder sensor defective
Replace the carriage PCB ASSY.
5
Carriage motor defective
Replace the carriage motor ASSY.
6
Main PCB defective
Replace the main PCB ASSY.
Unable to Init. 40
LCD
Step
Cause
Solution
1
Machine internal thermistor
defective
Replace the ink refill ASSY.
2
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 ...