7.3. Priming the instrument
Hold the discharge tube and carefully remove the closure cap.
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Move the closure cap backwards along the discharge tube, away from the discharge tube
-
opening.
Hold an appropriate collecting vessel under the discharge tube opening.
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Gently pull the piston up, then press it down rapidly.
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Repeat this procedure until most of the air bubbles in the glass cylinder and discharge tube
-
have been removed.
Note:
Before using the instrument for the first time, ensure it is rinsed carefully or discard first few samples
dispensed.
6