Trouble Shooting
| Step | Cause | Solution | Parts |
| 1 | Deskew sensor defective. | Replace SBA234. | Deskew sensor (004-2714-9-SP) |
| 2 | IFA99 board defective. | Replace IFA99. <Video Link> | IFA99 (004-2786-9-SP) |
| 3 | IFA133 board defective. | Replace the IFA133. | IFA133 (004-3315-9-SP) |
| 4 | Main board defective. | Replace the main board MBA875 <Video Link> | Main board (004-3424C-9-SP) |
