Brother HL-S7000DN - 4.7 Troubleshooting on the PCB; 4.7.1 Main PCB failure; 4.7.2 Full memory; 4.7.3 Print overrun

2-138
Confidential
4.7 Troubleshooting on the PCB
4.7.1 Main PCB failure
<User Check>
- Turn OFF and ON the power switch.
- Write the latest firmware.
4.7.2 Full memory
Memory is full.
<User Check>
-Press Go button and print the accumulated data.
- Reduce the amount of data or lower the resolution.
4.7.3 Print overrun
Data deployment is too late.
<User Check>
- Reduce complication of the data or lower the resolution.
4.7.4 Engine PCB failure
Step Cause Remedy
1 Main PCB failure Replace the main PCB ASSY.
Step Cause Remedy
1 Main PCB failure Replace the main PCB ASSY.
Step Cause Remedy
1 Main PCB failure Replace the main PCB ASSY.
Step Cause Remedy
1 Harness connection failure of
engine PCB
Check harness connection between the
engine PCB and the main PCB ASSY and
reconnect the harness.
2 Engine PCB failure Replace the engine PCB ASSY.
3 Power supply PCB failure Replace the power supply PCB ASSY.
4 Main PCB failure Replace the main PCB ASSY.