Brother HL-5590DN

2-117
Confidential
4.10 Troubleshooting for PCB Problems
4.10.1 Main PCB failure
4.10.2 Memory full
<User Check>
- Turn the power switch OFF and then ON again.
- Install the latest main firmware.
- Check the print limit ID.
- Check that the print data is not damaged.
Step Cause Remedy
1 Main PCB failure Replace the main PCB ASSY.
<User Check>
- Print the accumulated data.
- Reduce the amount or resolution of the data.
Step Cause Remedy
1 Main PCB failure Replace the main PCB ASSY.