Olympus BF-P190 Instructions Manual page 40

3.3 Inspection of the endoscope

Inspection for smooth operation
1
Straighten the bending section.
2
Operate the UP/DOWN angulation control lever
slowly in each direction until it stops. Confirm
that the bending section angulates smoothly
and correctly, that maximum angulation can be
achieved.
Ch.3
3
Operate the UP/DOWN angulation control lever
slowly to its straight (neutral) position. Confirm
that the bending section returns smoothly to an
approximately straight position.
34
BF-190 Series OPERATION MANUAL
Figure 3.10
Figure 3.11