Bird Technologies AT-500-Manual - Manual (Page 60)

Bird AT-500 Antenna Tester
42
Battery Test
The battery test checks the output voltage of the bat-
teries. The result is displayed in a simulated analog
meter type graphic with the value shown at the top of
the display. The scale is set from 6-8V.
Figure 14 Battery Test
If the voltage measured is less than 7V you should
charge the batteries.
Note:
The AT-500 will shut off if the bat-
tery is too low however, full accuracy is main-
tained at any battery voltage.
Be sure the AC mains adapter is not connected.
1. Press the MENU key.
2. Press the TEST key.
3. Press the BATT TEST key.
4. Press the RETURN key to end the test.
Battery
Voltage
6.0 8.0
Return
7.71 V