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Trouble Shooting
| Step | Cause | Solution | Parts |
| 1 | ADF roller or pick up roller defective. | Replace the ADF roller or pick up roller. | ADF roller (002-B291-0-SP) Pick up roller (002-A936-0-SP) |
| 2 | Press arm defective. | Replace the press part. | Press (002-A498-0-SP) |
| 3 | Paper in sensor defective. | Replace the paper in sensor. <Video Link> | Paper in sensor (007-0079-0-SP) |
| 4 | Pick up motor defective. | Replace the pick up motor. <Video Link> | Pick up motor (065-0206B-9-SP) |
| 5 | Main broad defective. | Replace the main board MBA869. <Video Link> | Main board AD3100 (004-3400A-9-SP) AD3100N (004-3400B-9-SP) AD3100WN (004-3400C-9-SP) |
