Brother MFC-J6510DW

2-73
Confidential
 Ink splash
 Print edges not aligned
User Check
- Perform head cleaning.
- If ink is old, replace the ink cartridge.
Step Cause Solution
1 Maintenance unit contaminated Clean the maintenance unit. Refer to Section 2.4.2.4.
2 Head property data incorrect Enter the correct head property data. Refer to
Chapter 5, Section 5.1.4.22.
3 Carriage PCB defective Replace the carriage PCB ASSY.
4 Clogging in the maintenance unit Replace the maintenance unit.
5 Print head defective Replace the head/carriage unit.
6 Power supply PCB defective Replace the power supply PCB ASSY.
7 Main PCB defective Replace the main PCB ASSY.
User Check
- Check if the draft mode is selected.
- Check whether the recording paper being used is thicker than the
specified limit.
Step Cause Solution
1 Vertical print lines not aligned Adjust vertical print lines. Refer to Chapter 5,
Section 5.1.4.20.
2 Inclination of head not adjusted Adjust the inclination of the head/carriage unit.
Refer to Chapter 4, Section 4.1.
3 Print head defective Replace the head/carriage unit.
4 Power supply PCB defective Replace the power supply PCB ASSY.
5 Main PCB defective Replace the main PCB ASSY.