TM 11-5840-208-30-1
Section VIII. COMPUTER CHECKS
PARA
SYMPTOM
CIRCUIT
CHECKS
PAGE
3-38
a.
Elevation dials will not
ELEVATION
a. AR927B
198
move, or will drive to
SECTION
a limit.
a AR927A
203
b.
"C" dial will not move
C SECTION
with test normal switch
(C-dial should move to
in either position, or will
1. 0 with test normal switch
drive to a limit.
to test. When test normal
switch is set to normal
"C" dial should read 2. 0 if
elevation is set to +70 mils
& A time is "0", A range
detented, & A height same
as radar height.)
3-39
a.
AZW dial will not move
AZIMUTH
a. AR926B
189
when the antenna is
SECTION
(AZW dial should move)
moved or are sluggish
b. AR951B
188
3-40
a.
Delta AZ handwheel will
AZIMUTH
a. AR926A
186
not move AZW and coor-
SECTION
(AZ strobe should move)
dinate dials or dials will
drive to a limit.
b. AR929B
187
(AZ dial should move)
b.
AZ handwheel will not
AZIMUTH
a. AR926A
186
move AZ strobe, or will
SECTION
drive to a limit.
3-41
a.
A R handwheel will not
RANGE
a. R836
194
move RW and coordinate
SECTION
dials.
b. AR928B
195
b.
RL or A R handwheel
RANGE
a. AR951A
195
will not move coordi-
SECTION
nate dials.
a. J871
202
3-42
a.
A T handwheel will not
ATIME
move "C" dial.
b. J886
202
("C" dial should move)
Page 48
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