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Eng
Brother DCP1518
Troubleshooting. 6.1 Nothing is displayed on the LCD
Troubleshooting for Control Panel Problems
| Step |
Cause |
Remedy |
| 1 |
Main firmware discrepancy |
Install the latest main firmware. |
| 2 |
Connection failure of the panel flat cable |
Reconnect the panel flat cable. |
| 3 |
Connection failure of the LCD harness |
Reconnect the LCD harness. |
| 4 |
LCD failure |
Replace the LCD. |
| 5 |
Panel PCB failure |
Replace the panel PCB ASSY. |
| 6 |
AC cord or low voltage power supply PCB failure |
Replace the low voltage power supply PCB unit. |
| 7 |
Main PCB failure |
Replace the main PCB ASSY. |