202B1262871D
(6) Attach the forceps valve to the instrument channel inlet.
While immersing the distal end of the ultrasonic
endoscope in water, check that the water is sucked in when
the suction valve is pressed halfway and the suction stops
when the finger is released from the valve.
(7) Press the suction valve completely while immersing the
distal end of the ultrasonic endoscope in water, and check
that the water is sucked in from the balloon water port and
suction stops when the finger is released from the valve.
[Note]
If little or no sterile water is aspirated, refer to “Chapter 5
Troubleshooting”.
“Chapter 5 Troubleshooting”
3.6.4 Inspecting the Instrument Channel
Insert an endotherapy device from the instrument channel
inlet and check that the tip of endotherapy device comes
smoothly out of the instrument channel outlet in the distal
end of the ultrasonic endoscope.
Chapter 3 Preparation and Inspection Before Use
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