This document provides instructions for using a pipettor, including functions such as the liquid distribution button, adjustment wheel, liquid suction button, locking rod, and pipettor nozzle. Users can select the desired liquid volume by adjusting the wheel and perform liquid distribution by pressing the distribution button. The document also explains the steps for inserting, filling, distributing, and removing the pipettor nozzle, as well as some precautions and maintenance methods.
