
Trouble Shooting
| Steps | Cause | Solution | Parts |
| 1 | The toner cartridge was defective. | Replace the toner cartridge. <Video Link> | Toner (015-0292-22) |
| 2 | The life of the drum unit will be exhausted | Replace the drum unit. <Video Link> | Drum unit (015-0333-22) |
| 3 | The power supply defective (GRID voltage is too low). | Please check the power supply <Video Link> | Power supply (002-B117-0-SP) |
