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Trouble Shooting
| Step | Cause | Solution | Parts |
| １ | Scan sensor defective. | Replace the sensor board SBA304. <Video Link> | Scan sensor board (004-3467-9-SP) |
| ２ | Jam sensor defective. | Replace the sensor wheel <Video Link> & sensor broad SBA303. <Video Link> | Jam sensor board (004-3466-9-SP) Sensor wheel (002-7046-0-SP) |
| 3 | Feeding motor defective. | Replace the feeding motor. <Video Link> | Feeding motor (003-8355-0-SP) |
| 4 | Main board defective. | Replace the main board MBA946. <Video Link> | Main board AD345G (004-3609-9-SP) AD345GN (004-3609B-9-SP) AD345GWN (004-3609C-9-SP) |
