Brother DCP1518
Troubleshooting. 7.1 Replaced the toner cartridge with a new one but still seeing error message prompting toner cartridge replacement.
Troubleshooting for Toner and Drum Problems
User Check
- Check that a new (not used) toner cartridge is set.
| Step | Cause | Remedy |
|---|---|---|
| 1 | Connection failure of the motor encoder PCB flat cable | Reconnect the motor encoder PCB flat cable. |
| 2 | Connection failure of the new toner sensor PCB harness | Reconnect the new toner sensor PCB harness. |
| 3 | Motor encoder PCB failure | Replace the motor encoder PCB ASSY. |
| 4 | New toner sensor failure | Replace the new toner sensor PCB ASSY. |
| 5 | Main PCB failure | Replace the main PCB ASSY. |