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5.4.2
Inspecting Bending Mechanism
(1) Unlock the up-down locking lever and left-right locking
knob by turning them in the direction of F
(2) Turn the up-down angle knob and left-right angle knob in
the U, D, L and R directions until they stop.
Check that the bending portion turns smoothly.
Check that releasing the knobs unbends the bending
portion a little.
(3) Turn the up-down locking lever and left-right locking
knob in the direction opposite to F
(4) Turn the angle knobs in similar manner as in step (2), and
check how the bending portion bends. Here, the angle
knobs should feel a little heavier than in step (2).
Check that bending portion retains its bent state after the
angle knobs are released.
.
, and then lock them.
Chapter 5 Preparation for Use of Endoscope
5-11
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