Brother MFC-J2320 - Head Voltage Does Not Raise; Head Voltage Drops too Quick

Confidential
2-37
Head voltage does not raise.
User Check
- They may occur due to lower surrounding temperature. Use in warmer surrounding
temperature.
Head voltage drops too quick.
User Check
- They may occur due to lower surrounding temperature. Use in warmer surrounding
temperature.

Error Code 49
Unable to Print 49
LCD
Step Cause Solution
1 Head flat cable connection
failure
Reconnect the head flat cable.
2 Carriage flat cable connection
failure
Reconnect the Carriage flat cable.
3 Carriage PCB defective Replace the carriage PCB ASSY.
4 Head defective Replace the head/carriage unit.
5 Power supply PCB defective Replace the power supply PCB ASSY.
6 Main PCB defective Replace the main PCB ASSY.

Error Code 4F
Unable to Print 4F
LCD
Step Cause Solution
1 Head flat cable connection
failure
Reconnect the head flat cable.
2 Carriage flat cable connection
failure
Reconnect the Carriage flat cable.
3 Carriage PCB defective Replace the carriage PCB ASSY.
4 Head defective Replace the head/carriage unit.
5 Power supply PCB defective Replace the power supply PCB ASSY.
6 Main PCB defective Replace the main PCB ASSY.