Control
section
Top view
Suction cylinder
8. Suction valve (MH-443)
9. Air/water valve (MH-438)
6. UP/DOWN angulation control knob
7. UP/DOWN angulation lock
18. Zoom lever
15. RIGHT/LEFT angulation lock
16. RIGHT/LEFT angulation
control knob
Grip section
14. Color code
Air/water cylinder
Boot
11. Insertion section limit mark
Insertion tube
12. Bending section
Distal end
Insertion section
Instrument channel port
Biopsy valve (MB-358)
10. Instrument channel
13. Remote switches
1 to 4