Konica Minolta bizhub 20 Service Manual page 105

■ Error code A5
Scan Unable A5
Remove the original document. Turn the power off, then on again.
Fax scanning error (Warning: Document scanner unit malfunction of first time)
Step
Scanning failure
1
■ Error code A6
Scan Unable A6
See Troubleshooting and routine maintenance chapter in User's
Guide.
Fax scanning error (Error: Document scanner unit malfunction after second times)
Step
1 Document scanner unit failure
2 Main PCB failure
■ Error code A7
Scan Unable A7
See Troubleshooting and routine maintenance chapter in User's
Guide.
Scanning color parameter file failure
Error code A8
Scan Unable A8
See Troubleshooting and routine maintenance chapter in User's
Guide.
Scanning color parameter matching error
Step
1 Scanner module failure
2 Main PCB failure
Cause
Cause
Cause
3-30
Remedy
Turn the power switch off and on. Then, try
scanning again.
Remedy
Replace the CCD module.
Replace the main PCB ASSY.
Remedy
Replace the CCD module.
Replace the main PCB ASSY.
Confidential