The test set is used to test, align, and trouble-
shout Interconnecting Box J-2794/APS-94D and
Antenna AS-2199/APS-94D. Technical manual
TM 11-5895-578-34 (when published), covering
Radar Surveillance Set AN/APS-94D, contains
the procedures for operating the test set.
Perform the followi
when testing with
the test set has been completed.
a. Set the AC POWER switch to OFF (fig. 7-
If an abnormal indication is observed during the
b. Set the DC POWER switch to OFF.
c. If the interconnecting box module 1A1 was
performance check, refer to the troubleshooting
chart in paragraph 8-6.
being tested separately, remove the module from
a. Set the AC and DC POWER switches to
the 1A1 TEST connector.
d. If the antenna servo amplifier 4A1 module
ON. The AC and DC POWER lights (green)
was being tested separately, disconnect the test
and ANTENNA FAULT light (red) should il-
cables from the module and remove the module
from the mounting posts on storage compartment
b. Set TEST SELECT switch to PROBE CON-
974/APS-94D, teat setup.