Brother MFC-J2330DW

Confidential
2-37
■ Error Code 4900
Head voltage does not raise.
< User Check >
- They may occur due to lower surrounding temperature. Use in warmer surrounding
temperature.
■ Error Code 4E00
Head voltage remains ON and does not turn OFF even after 15 minutes have
passed.
■ Error Code 4F00
Head voltage drops too quick.
< User Check >
- They may occur due to lower surrounding temperature. Use in warmer surrounding
temperature.
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.
6 Main PCB defective Replace the main PCB.
Step Cause Solution
1 Carriage PCB defective Replace the carriage PCB ASSY.
2 Head defective Replace the head/carriage unit.
3 Main PCB defective Replace the main PCB.
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.
6 Main PCB defective Replace the main PCB.