| 1 | Automatic Document Feeder (ADF) cover |
| 2 | ADF edge guide |
| 3 | ADF input tray |
| 4 | ADF document support |
| 5 | ADF output tray |
| 6 | Paper cassette 1 (WF-7840) or Paper cassette (WF-7820) |
| 7 | Paper cassette 2 (WF-7840) |
| 1 | Paper support |
| 2 | Paper support edge guide |
| 3 | Paper tray (rear paper feed slot) |
| 4 | Output tray |
| 5 | Paper cassette edge guide |
| 6 | Paper cassette |
| 7 | Paper cassette cover |