Section II
T.O. 33A1-3-358-11/TM 11-6625-842-15
NAVAIR 16-30APM239-2
NOTE
The operator should be thoroughly familiar with the test set before start-
ing any checks or tests. A review of Section III of this manual, particu-
larly with regard to caution notices and to the location and function of the
various operating controls, indicators and connectors, should be accom-
plished before proceeding.
NOTE
See figure 3-2 for the locations of all controls, indicators, and connec-
tors. Numbers in parentheses refer to the index numbers on figure 3-2.
Check that the test set is grounded.
a.
Place the 6 AMP POWER circuit breaker (1) to the OFF (down) position, and rotate the AC CON-
b.
TROL (42) and the DC CONTROL (43) to the extreme counterclockwise positions.
c. Connect power cable W3 between the 115-volt a-c power source and the POWER INPUT connector
(41).
d.
Place the 6 AMP POWER circuit breaker (1) in the ON position.
Place the METER SELECT switch (45) in the AC position.
e.
Slowly rotate the AC CONTROL (42) fully clockwise. The voltmeter (44) should read 120 volts or
f.
higher and the POWER ON indicator lamp (3) should light.
g. Slowly rotate the AC CONTROL (42) counterclockwise to obtain an indication of 115 volts on the
voltmeter (44).
Place the METER SELECT switch (45) in the DC position.
h.
Slowly rotate the DC CONTROL (43) fully clockwise. The voltmeter (44) should read 35 volts min-
i.
imum.
Slowly rotate the DC CONTROL (43) counterclockwise to obtain the required d-c voltage as indi-
j.
voltmeter (44).
cated on the
k.
Place the 6 AMP POWER circuit breaker (1) to the OFF position.
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