FujiFilm EG-580UR Operation Manual page 55

(4) Make sure that the forceps valve is attached to the
instrument channel inlet of the ultrasonic endoscope.
(5) Insert the connector of the water tank to the water feed
connector of the ultrasonic endoscope.
Align the groove on the connector and the pin of the water
feed connector on the ultrasonic endoscope, and attach it
firmly by turning the connector clockwise until it stops.
(6) Connect suction tube between the suction unit and suction
connector of the ultrasonic endoscope.
(7) Turn on the suction unit, and then set the suction pressure
of suction source between 40 and 53 kPa.
(8) Check that the US connector and cable are free from
scratches or dents.
(9) Align the index on the US connector with the mark on the
ultrasonic processor, and insert the US connector straight
to the ultrasonic endoscope connector of the ultrasonic
processor.
(10) Turn the lock handle of the US connector clockwise to
lock the connector.
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Chapter 3 Preparation and Inspection Before Use
55