• Unplug or turn off the compressor. 
• Check hose at the bottom and make sure it’s closed.
• Follow the PVC line through each station, look and listen for and leaks and any physical damage.

• Check the plug
• Check to see if any physical damage might have happened
• Turn switch on/off
• Check the breaker box. Look for any “flipped” breaker

Please keep up with regular maintenance and check for any leaky hoses. A pair of pliers and a wrench go a long way tighten up where the white tape “ joints” are.