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Chapter 3 Preparation and Inspection
BF TYPE 160 Series OPERATION MANUAL
1. Confirm that the mouthpiece is free from cracks, deformation or
discoloration (see Figure 3.5).
Figure 3.5
2. Using your fingers, check for excessive scratching or other irregularities on
all surfaces of the mouthpiece (see Figure 3.5).
3.4 Attaching accessories to the endoscope
Attaching the suction valve
Firmly attach the suction valve to the instrument channel
port. If the suction valve is attached to the endoscope
improperly with gap between the base of the suction valve
and the top of the suction cylinder, suction valve may
detached from the endoscope and may cause patient debris
to leak or spray from the gap.
The suction valve does not require lubrication. Lubricants can
cause swelling of the valves’ seals, which will impair the
valve function.
Outer flange
Opening
Main body
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