To use the Velmix LQ controller, you need to install stoppers on all the liquor bottles you want to control with your Veloce POS.
To install a stopper on a bottle:
Make sure you have the correct size seal (1) on the stopper and insert the pressure reducer (2) into the bottle's neck.
Insert the stopper into the neck of the bottle.
Remove the pressure reducer from the neck of the bottle.
Push the stopper all the way down into the neck of the bottle. When complete, refer to the Sealing Bottles procedure to install the bottle seals.