Confidential
2-48
Error Code 8A
PF encoder sensor cannot detect rotation of the recording paper feed motor.
User Check
- Remove the jammed paper in jam clear cover part, platen part and front part.
PRINTER JAM
LCD
Step
Cause
Solution
1
Foreign materials in the feeding
path
Remove foreign materials.
2
Paper feed motor harness
connection failure
Reconnect the paper feed motor harness.
3
PF encoder sensor harness
connection defective
Reconnect the PF encoder sensor harness.
4
Sensor relay PCB harness
connection failure
Reconnect the sensor relay PCB harness.
5
PF roller belt out of place
Set the PF roller belt into place.
6
PF encoder sensor defective
Replace the PF encoder sensor.
7
Sensor relay PCB defective
Replace the sensor relay PCB ASSY.
8
PF encoder disk defective
Replace the PF encoder disk.
9
Paper feed motor defective
Replace the paper feed motor.
10
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 ...