Brother MFC-J6510DW

2-70
Confidential
 Random color
 Light
User Check
- Perform head cleaning.
- Check that ink cartridges are loaded in the correct color slots.
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 Head calibration data not written Perform head calibration. See Function code 02.
(Refer to Chapter 5, Section 5.1.4.2.)
4 Head flat cables connection
failure
Check the connection and reconnect the flat cables.
5
Carriage PCB defective Replace the carriage PCB ASSY.
6
Clogging in the maintenance unit Replace the maintenance unit.
7 Print head defective
Replace the head/carriage unit.
8
Main PCB defective
Replace the main PCB ASSY.
User Check
- Perform head cleaning.
- Replace the ink cartridge(s).
- Check whether recording paper being used is within the specification.
- Check whether the paper type setting is correct.
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 Head calibration data not written Perform head calibration. See Function code 02.
(Refer to Chapter 5, Section 5.1.4.2.)
4 Carriage PCB defective Replace the carriage PCB ASSY.
5 Clogging in the maintenance unit Replace the maintenance unit.
6 Print head defective Replace the head/carriage unit.
7 Power supply PCB defective Replace the power supply PCB ASSY.
8 Main PCB defective Replace the main PCB ASSY.