27
Preparation and inspection
3
2. Turn the up/down and right / left angulation control knobs slowly in each direction until they stop,
and return them to their original position. Check that the angulation control knobs operate smoothly
with no roughness or catching.
Figure 3.10
3. Check that the bending section angulates in the direction in which the angulation control knobs are
turned and that the maximum angulation can be achieved.
UP
RIGHT
DOWN LEFT
DOWN
LEFT
UP RIGHT
Figure 3.11
4. Turn the angulation control knobs back to the neutral position. Check that the bending section
returns to a straight orientation.
Neutral Position
Figure 3.12
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