(First Transmission.); (After Re-Try.); Type Of Cis Unit And Cis Type Input Value Does Not Match - Brother MFC-J2320 Service Manual

Error Code A5

Unable to Scan A5
Level of first side CIS scan result is detected as abnormal during FAX transmission

(first transmission.)

Error Code A6
Unable to Scan A6
Level of first side CIS scan result is detected as abnormal during FAX transmission

(after re-try.)

Step
1 White level data failure
2 White reference film stained
3 First side CIS unit defective
4 White reference film damaged,
broken
5 Main PCB defective
Error Code A7

Unable to Scan A7

Type of CIS unit and CIS type input value does not match.

Step
1 First side or second side CIS
type input value error
2 Main PCB defective
Cause
Carry out maintenance 55 to obtain white/black
label data.
Clean document cover glass at white reference
film.
Replace the first side CIS unit.
Replace the document scanner unit.
Replace the main PCB ASSY.
Cause
Automatically identify the first side or second
side CIS type input value (refer to
Section
Replace the main PCB ASSY.
2-51
Solution
Solution
1.3.20.)
LCD
LCD
LCD
Chapter 5,
Confidential