GPD Global | https://www.gpd-global.com/co_website/pdf/doc/Dispense-System-Service-Guide-22290008G.pdf
air pressure at machine connection to ensure it is set within the specification range. Refer to Specifications (pg 7.1). If air pressure adjustment is needed, refer to ADJUST Pump Air Pressure (pg 5.37). X X and Y gantries Inspect for free travel.† X
