Olympus EVIS EXERA II Operation Manual page 33

3.
Check for excessive scratching or tears in the air/water valve's seals (see
Figure 3.6).
Spring
Seals
Figure 3.6
Spring
Figure 3.7
EVIS EXERA II TJF TYPE Q180V OPERATION MANUAL
Hole
Air/water valve (MH-438)
Hole
Suction valve (MH-443)
The air/water and suction valves are consumables. If the
inspection of the air/water or suction valve reveals any
irregularity, use new valves.
Chapter 3 Preparation and Inspection
Skirt
Hole
Skirt
29