Procedure]

TM 11-6625-2631-14

(2) Install the AN / PRC-90 battery and test

(5) Remove the battery from the test adapter

adapter connections as described in a (6) above

and disconnect the test adapter from the test set.

3-5. Operating Under Unusual Conditions

( 3 ) Observe the test set meter reading and

The test set is designed for use under field con-

c o n v e r t the reading to APPROXIMATE HOURS

ditions, However, it should not be subjected to salt

OF OPERATING TIME REMAINING by

spray, dust, or rainstorms during use. For

reference to the AN / PR C-90 battery data card.

protection, during these conditions, the equipment

(4) Reject battery if battery test indicates that

should be used under cover.

life hours remaining are less than 60%0f

m a x i m u m ; o t h e r w i s e , battery is considered ac-

ceptable for further use.