Confidential
2-50
Error Code A1
Document
scanner sensor detects that
document
scanner is open.
User Check
- Close the document scanner.
Error Code A2
Document scanning position sensor detects length of document 90 cm or more.
User Check
- Check whether the document scanned is longer than the specified limit.
- Remove the jammed document.
Cover is Open
LCD
Step
Cause
Solution
1
Sensor relay PCB harness
connection failure
Reconnect the sensor relay PCB harness.
2
Document scanner sensor
defective
Replace the sensor relay PCB ASSY.
3
Document scanner unit boss
broken
Replace the document scanner unit.
4
Main PCB defective
Replace the main PCB ASSY.
Document Jam
LCD
Step
Cause
Solution
1
Document scanning position
actuator caught on the
surrounding parts
Set the document scanning position actuator into
place.
2
Document scanning position
sensor defective
Replace the document scanning position sensor
PCB.
3
ADF motor defective
Replace the ADF motor.
4
Document feed roller worn out
Replace the ADF unit.
5
Sensor relay PCB defective
Replace sensor relay PCB.
6
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 ...