Saint Agustine
...ng the device in the evening every other day. As the batteries get older you will need to change you schedule because as the batteries get older they will not hold the charge as long. When it gets to the point when you are charging the batteries every night and you no longer get 8 hours of life then it is time to replace the batteries. For the Vanguard: Calibrate Batteries Once a Month 1. Charge the battery fully. 2. Use the Vanguard until the batteries are completely drained (completely dead). 3. Re-charge the batteries until they are completely full. Check your battery status in the Status Display Area The Battery Status bar graph in the Status Display Area of the touch screen gives you the following information: Full Battery: mostly green lines, a few red, a few yellow Nearly Dead: red lines only (plug in charger now) Charger Plugged in: blue lines When the batteries in your battery pack get low, you hear a Low Battery Warning. This is a two-toned running beep. The Low Battery LED on the front of the case also turns on. When the Low Battery warning sounds, you can no longer do any storing. The warning ...