Trouble Shooting
| Steps | Cause | Solution | Parts |
| 1 | Toner cartridge lifetime ends. | Replace the toner cartridge. <Video Link> | Toner (015-0292-22) |
| 2 | Scratches or dirt on the fuser. | Replace the fuser. | Fuser AM4XA (002-B209-0-SP) AM4XA plus (002-C123-0-SP) |
| 3 | LPH defective. | Replace the LPH unit. | LPH unit AM40A\AM40A Plus\AM40Q (002-B377-0-SP) AM43A Plus (002-B925-0-SP) |
