How to increase air pressure in the tank (1995-2011)

To Increase Air Pressure:

1. Elevate the table to its highest position.
2. Unplug the table.
3. Remove the screws holding the outer skirt to the top frame & gently allow it to come to rest on the base.
4. After locating the pressure switch on the scissors, remove the gray plastic cover held on by the acorn nut.
5. To increase the pressure, turn the range nut that compresses the heavy spring clockwise.