Troubleshooting For Pcb Problems; Main Pcb Failure; Full Memory - Brother HL-2290 Service Manual

4.10 Troubleshooting for PCB Problems

4.10.1Main PCB failure

<User Check>
• Turn the power switch OFF and then back ON again.
• Install the latest main firmware.
• Check the print limit ID.
• Check that the print data is not damaged.
Step
1

4.10.2Full memory

<User Check>
• Print the accumulated data.
• Reduce the amount or resolution of the data.
Step
1
Cause
Main PCB failure
Cause
Main PCB failure
Replace the main PCB ASSY.
Replace the main PCB ASSY.
2-84
Remedy
Remedy
Confidential