Plug the unit into any standard outlet
DO NOT USE A POWER STRIP THAT HAS SURGE PROTECTION!

1. Test each light button.
   Press Once . . . . . . . . steady light
   Press Twice . . . . . . . flashing light
   Press 3 times . . . . . . light extinguishes
   To Clear All . . . . . . . press Clear Button.
   
   
2. Test the Chime by pressing it once and causing it to sound. Adjust the volume of the chime to your preference. (Note: After the unit is unplugged, the volume resets to the middle range.)
   
   
3. Verify the units are communicating properly by entering a test message. Press any combination of light buttons on one unit and make sure the same light buttons are lit on every other unit. If you
   discover any problems, please call Customer Service.
   
   
4. For counter or desktop installation, attach the rubber feet provided in the Installation Kit. For wall mounting, use the template, screws, and anchors provided in the Installation Kit.