Bird Technologies AT-500-Manual - Manual (Page 62)

Bird AT-500 Antenna Tester
44
1. Press the MENU key.
2. Press the TEST key.
3. Press the SELF TEST key.
4. Press each key (except ESC and ON) to test keypad.
Note:
The value next to Keypad is hexadec-
imal and corresponds to the key pressed. If the
value does not change for each key, refer to
Troubleshooting in this section.
5. Press the ESC key to stop the test.
If the Self Test fails, then perform the following:
1. Press the ESC key.
2. Press the MENU key.
3. Press the Util key.
4. Press Preset.
5. Rerun the Self Test. See “Self Test” on page 43.
Note:
If the unit still fails, return the unit
for service.
Battery Replacement
The batteries need to be replaced when fully charged
batteries provide less than 2 hours operation. Carefully
follow the instructions below to replace the batteries.
For models equipped with 700 mAh Nickel-Cadium
batteries (p/n 5A2230):
Note:
Unit may contain six 700 mAh
Nickel-Cadium (NiCAD) batteries. Replace
these batteries with six Nickel-Metal Hydride
NiMH) (p/n 5B2230).