Brother MFC Series Service Manual page 63

■ Error Code 44
Unable to print 44
The Head driver IC detected an abnormal temperature during operation or stand-by.
Step
1 Insufficient ink inside the head
2 Head property information not
input
3 Carriage PCB defective
4 Head defective
5 Main PCB defective
■ Error Code 46
Ink Absorber Full
Purge count or flushing count overflown.
Step
1 The Ink absorber box or
Flushing box is full
2 Main PCB defective
For details on how to reset the purge count and flushing count, refer to
.
1.12
■ Error Code 48
Unable to print 48
Head flat cable detected to be not correctly inserted.
Step
1 Head flat cable connection failure Reconnect the Head flat cable.
2 Carriage flat cable connection
failure
3 Carriage PCB defective
4 Head defective
5 Main PCB defective
Cause
Perform initial purge.
Input the head property information.
(Refer to
Replace the Carriage PCB ASSY.
Replace the Head/carriage unit.
Replace the Main PCB ASSY.
Cause
Replace the Ink absorber box or Flushing box
and reset the purge count and flushing count.
Replace the Main PCB ASSY.
Cause
Reconnect the Carriage flat cable.
Replace the Carriage PCB ASSY.
Replace the Head/carriage unit.
Replace the Main PCB ASSY.
2-31
Solution
Chapter 5, Section 1.4.22)
Solution
Chapter 4, Section
Solution
LCD
LCD
LCD
Confidential