TM 11-6625-2709-12
2-5. Stopping Procedures.
2-4. Preliminary Starting Procedures.
Perform the following steps to remove the test set
a. Control Settings. Set the controls on the test
from operation.
set and the control unit to the positions listed in the
a. Set the power switch on the control unit to
following charts.
OFF.
b. Bench Test Connections.
b Disconnect the test set from the 27.5-volt dc
(1) Testing the receivers. Figures 2-4, 2-5, and
and 115-volt, 400-Hz power sources.
2-6 show typical bench test connections for testing
(1) Test set
the receivers. The operating procedures to test the
AN/ARN-82B Radio Receiving Set are contained
in TM 11-5826-226-34. The operating procedures to
test the R-1963/ARN Radio Receiver are contained
in TM 11-5826-257-24, and the operating proce-
dures to test the AN/ARN-123 Radio Receiving Set
are found in TM 11-5826258-24. In order to test the
R-l963/ARN, special Adapter Cable CX-13035/AR
Control
Position
is required, and to test the AN/ARN-123, Special
N (0 degree).
COMPASS
A d a p t e r Cable CX-13034/ AR is required.
SIMULATOR
VOR/LOC if testing Radio Receiver
IND TEST
R-1388A/ARN-82. RCVR if testing
(2) Testing the control unit. Figure 2-7 shows
a glideslope receiver.
t y p i c a l bench test connections for testing the
0.
DEVIATION
Either position.
BRG-OBS
control unit. The operating procedures to test the
0.
BEARING
control unit are contained in TM 11-5826-226-34 for
N (0 degree).
OBS
Radio Receiving Set AN/ARN-82B.
0.
BEARING
Figure 2-4. Bench test connections to test Radio Receiver R-1388A/ARN-82, VOR/LOC tests.
Change 2
2-8
