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  Withdraw the cannula cursor until it stops (hooking click) Withdraw the stylet cursor until it stops (hooking click)
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  When completely charged, both colored indicators are visible
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  Choose the lenght of the sample to take by moving the proper selector on the longer or the shorter position
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  Put the safety catch on LOAD position
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  Push the posterior shooting button to shot
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  Or arternatively push the anterior shooting button
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  To estract the needle: withdraw the cannula cursor until it stops (hooking click) in order to uncover the stylet for the frustle taking