Trouble Shooting
| Steps | Cause | Solution | Parts |
| 1 | The toner cartridge is running out of toner. | Replace the toner cartridge. <Video Link> | Toner (015-0292-22) |
| 2 | The transfer roller defective. | Replace the transfer roller. | Transfer roller (057-1680-0-SP) |
| 3 | The power supply board defective. | Please check the power supply <Video Link> | Power supply (002-B117-0-SP) |
| 4 | The main board defective. | Replace the main board. <Video Link> | Main board (Please refer to service parts table) |
