FujiFilm 700 Series Operation Manual page 123

(18) Aspirate air with the syringe. While pressing the suction valve, inject air into instrument/suction
channel until the sterile water inside the channel is discharged completely.
(19) Detach the sterile syringe from the suction channel side of the injection tube.
(20) Detach the tube for instrument/suction channel of the injection tube from the suction connector
on the scope connector.
(21) Inspect the endoscope to check that it is free from abnormalities.
 "Chapter 4 Preparation and Inspection"
897N201625
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