Olympus EVIS EXERA TJF-160VR Instructions Manual page 40

Chapter 3 Preparation and Inspection
36
Exchange the distal cover when it is rolled up.
Figure 3.23
10.
Pull the distal cover gently and confirm that the distal cover and the distal
end of the endoscope do not separate (see Figure 3.24).
11.
Twist the distal cover gently in both directions and confirm that the distal
cover and the distal end of endoscope do not separate (see Figure 3.24).
Figure 3.24
12.
Confirm that the distal cover is free of cracks, wrinkles or pinholes.
13.
While observing the forceps elevator at the distal end of the endoscope,
move the elevator control lever slowly several times all the way in both the
" U" direction and to the right. Confirm that the forceps elevator is not
blocked by the distal cover.
14.
Confirm that the distal cover cannot be seen on the endoscopic image. Even
if the distal cover can been seen partly on the endoscopic image, it is not
attached properly to the distal end. Detach the distal cover from the distal
end. Refer to Step 1. as shown above and repeat the Step from 1. to 14.
EVIS EXERA TJF TYPE 160VR OPERATION MANUAL
Pull
Twist