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3.3 Inspection of the endoscope
BF-190 Series OPERATION MANUAL
Ch.3
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.
Figure 3.10
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.
Figure 3.11
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