Matching Of Color Parameter Fails (For Development Debugging.); Level Of Second Side Cis Scan Result Is Detected As Abnormal During Fax Transmission (First Transmission.) - Brother MFC-J2320 Service Manual

Error Code A8

Unable to Scan A8
Matching of color parameter fails.
User Check
- Turn the power off and on.
Step
1 Program malfunctioning
2 Main PCB defective
Error Code AC

Unable to Scan AC
Level of second side CIS scan result is detected as abnormal during FAX transmission
(first transmission.)
Step
1 White level data failure
2 White reference film stained
3 Second side CIS unit defective
4 White reference film damaged,
broken
5 Main PCB defective
Cause
Re-load the firmware.
Replace the main PCB ASSY.
Cause
Carry out maintenance 55 to obtain white label
data.
Clean the white reference film of document
pressure bar of the document scanner unit.
Replace the second side CIS unit.
Replace the document scanner unit.
Replace the main PCB ASSY.
2-52
LCD
Solution
LCD
Solution
Confidential