Brother DCP Series, Service Manual

Page: 92 / 309

2-60 Confidential
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Separated lines over the whole page
■ Overlapping lines at the trailing edge of the recording paper
<User Check>
- Carry out head cleaning.
Step Cause Solution
1 Paper feeding correction not
aligned Perform paper feeding correction.
(Refer to
Chapter 5, Section 1.4.17 )
Adjust the AMS06.
(Refer to
Chapter 5, Section 1.4.32 )
2 Head inclination is not adjusted Adjust the head inclination.
(Refer to Chapter 4, Section 2.4 )
3 Head calibration not performed Perform head calibration.
(Refer to Chapter 5, Section 1.4.2 )
4 PF encoder disk stained Clean the PF encoder disk and flushing guide.
(Refer to
Chapter 3, Section 1 )
5 Non-discharge of ink from
head Carry out the recommended purge procedures.
Refer to "Recommended purge procedures" in
"Chapter 5, Section 1.4.26 "Purge Operation
(Maintenance mode 76)"
6 PF encoder disk defective Replace the PF encoder disk.
7 Head defective Replace the Head/carriage unit.
8 Main PCB defective Replace the Main PCB ASSY.
Step Cause Solution
1 Paper feeding correction not
aligned Perform paper feeding correction.
(Refer to
Chapter 5, Section 1.4.17 )
Adjust the AMS06.
(Refer to
Chapter 5, Section 1.4.32 )
2 PF encoder disk stained Clean the PF encoder disk and flushing guide.
(Refer to
Chapter 3, Section 1 )
3 PF encoder disk defective Replace the PF encoder disk.
4 Main PCB defective Replace the Main PCB ASSY.