TN-2776h-AN
Page 11 of 16
The equipment required to validate the environment water sealing on a TP3000 radio is the
Pressure Tester shown below.
Operation
1.
Select the 6 mm test nozzle.
2.
Connect the test nozzle to the end of the pressure tester.
3.
Validate the pressure tester against a flat surface:
a.
Pump in some air.
b.
The pressure should hold and not gradually decrease.
c.
Check the release valve above the pump bulb, it should be closed.