| No. | Name | No. | Name |
|---|---|---|---|
1 | Exposure glass (for SPDF) | 5 | Platen cover sensor (S13) |
2 | Exposure glass (for platen mode) | 6 | Scanner carriage drive belt |
3 | Scanner HP sensor (S12) | 7 | Scanner motor (M5) |
4 | Scanner carriage |
Automatic paper size detection is not available because this model has no automatic size sensor (APS) in the scanner.