1. Ribbon rewind spindle
2. Print head pressure position adjustment knob
3. Print head pressure adjustment knob
4. Print head release lever
5. Ribbon supply spindle
6. Label supply spindle
7. Media near end sensor
(movable, MH241T/MH241P Series only)
8. Label roll guard
9. Media guide bar & rear label guide
10. Media rewind guide
11. Media rewind spindle
12. External label entrance chute
13. Media lower cover
14. Damper
15. Print head
16. Platen roller
17. Black mark sensor (shown as↓)
18. Gap sensor (shown as ▽)
19. Ribbon sensor
20. Label guide