Olympus EVIS EXERA II Operation Manual page 29

Figure 3.2
6.
Using both hands, bend the insertion tube of the endoscope into a
semicircle. Then, moving your hands as shown by the arrows in Figure 3.3,
confirm that the entire insertion tube can be smoothly bent to form a
semicircle and that the insertion tube is pliable.
Figure 3.3
7.
Gently hold the midpoint of the bending section and a point 20 cm from the
distal end. Push and pull gently to confirm that the junction between the
bending section and the insertion tube is not loose.
8.
Inspect the objective lens and light guide lens at the distal end of the
endoscope's insertion section for scratches, cracks, stains, or other
irregularities.
9.
Inspect the air/water nozzle at the distal end of the endoscope's insertion
section for abnormal swelling, bulges, dents, or other irregularities.
10.
Inspect the guidewire-locking groove of the forceps elevator for stains.
EVIS EXERA II TJF TYPE Q180V OPERATION MANUAL
Chapter 3 Preparation and Inspection
25