Brother DCPJ525W Service Manual page 118

Separated lines at the trailing edge of the recording paper
Step
1 Paper feeding correction value not
updated
2 PF encoder disc stained or
scratched
3 Engine unit defective
4 Main PCB defective
Characters having shadows (ghost)
VWXYZ
Step
1 Paper feeding correction value not
updated
2 Vertical print lines not aligned
3 PF encoder disc stained or
scratched
4 Print head defective
5 Main PCB defective
User Check
- Perform head cleaning.
Cause
User Check
- Perform head cleaning.
Cause
2-73
Solution
Update the paper feeding correction value with
Function code 58. Refer to
1.4.17.
Replace the PF encoder disc and clean the flushing
guide. Refer to Chapter 3, Section
Replace the engine unit.
Replace the main PCB ASSY.
Solution
Update the paper feeding correction value with
Function code 58. Refer to
1.4.17.
Align vertical print lines with Function code 65.
Refer to Chapter 5, Section
Replace the PF encoder disc and clean the flushing
guide. Refer to Chapter 3, Section
Replace the head/carriage unit.
Replace the main PCB ASSY.
Chapter 5, Section
1.
Chapter 5, Section
1.4.21.
1.
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