TM 11-6625-1702-12
t h a t each previous test step was satisfactorily
b. Explanation of Chart Headings.
completed.
(1) Step. Several subtests may be per-
c. Arrangement of Tests. All major tests but
f o r m e d within each major test; the Step col-
one are divided into subtests. The major tests
umn indicates the number of the particular
are arranged so that any particular major test
test being performed. Each numbered step is a
may be performed without performing the
complete test in itself and may be performed
m a j o r tests preceding it. However, the tests
independently.
are presented so that if the test steps are per-
(2) Test name. The Test name column in-
formed in numerical order, the knowledge
dicates the name of the circuit of signal func-
t h a t preceding tests have been satisfactorily
tion that is being tested.
c o m p l e t e d is an aid in determining the prob-
(3) Instructions. The I n s t r u c t i o n s c o l -
able cause of an abnormal test result. The per-
umn gives the step-by-step procedure for per-
f o r m a n c e or nonperformance of subtests de-
forming the tests. The steps must be perform-
p e n d s upon whether or not previous subtests
ed in numerical order. All switches, connectors,
have produced normal or abnormal results.
controls and meters referred to in this column
d. Trouble Isolation. If the test results given
are on the TS-2642/ARM-l15 unless otherwise
in the charts are not obtained, troubleshooting
indicated.
of the unit under test is required. For correc-
(4) Test results. The Test results c o l u m n
tive measures pertaining to the AN/ARM-115,
indicates the required measured output and de-
r e f e r to the troubleshooting procedures in
scribes any noticeable changes that should oc-
cur.
(5) Probable cause of abnormal results.
V h f / F m Blade Antenna
The Probable cause of abnormal results c o l -
Refer to paragraph 3-3 for explanation of
u m n lists the most probable cause of an ab-
normal result, listed in the order of likelihood.
chart headings. Upon completion of test, per-
T h e probable cause is determined assuming
f o r m the stopping procedure (para 3-5).
Previous Page
