Head Capping Does Not Work Normally; Head Uncapping Does Not Work Normally; Head Property Information Not Input - Brother MFC Series Service Manual

■ Error Code 75
Unable to print 75

Head capping does not work normally.

Error Code 76
Unable to print 76

Head uncapping does not work normally.

<User Check>
- Remove the jammed recording paper from the Platen part and the Maintenance unit part.
Step
1 Foreign materials inside the
Maintenance unit
2 Foreign materials inside the
Engine unit
3 Carriage motor defective
4 Maintenance unit defective
5 Main PCB defective
■ Error Code 7E
Unable to print 7E

Head property information not input.

Step
1 Head property information not
input
2 Main PCB defective
Cause
Remove foreign materials.
Remove foreign materials.
Replace the Carriage motor ASSY.
Replace the Maintenance unit.
Replace the Main PCB ASSY.
Cause
Input the head property information.
(Refer to
Replace the Main PCB ASSY.
2-34
Solution
Solution
Chapter 5, Section 1.4.22)
LCD
LCD
LCD
Confidential