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| MIL-C-38418E(AS)
(1)
A malfunction shall be signaled as specified in
3.7.6.1, for a balanced input supply voltage in the range of 103.5 to
92V line-to-neutral.
(2)
A malfunction shall be signaled in accordance with
3.7.6.1, for a A, B, or C input supply voltage in the range of 103.5
to 92V line-to-neutral.
d.
Return the input supply voltage to 115 1V line-to-neutral.
The malfunction signals shall disappear.
Position the displacement gyroscope heading transmitter to O.
e.
Set the indicated heading to 0.
f.
Prevent the heading servo motor from rotating.
g.
h.
Slowly rotate the displacement gyroscope heading transmitter
in a positive direction until a malfunction is signaled as specified in
3.7.6.1. A malfunction shall be signaled within the region of +2
+3.
i.
Slowly return the displacement gyroscope heading transmitter
0.
The malfunction signals shall have disappeared when the
to
displacement gyroscope heading becomes +2.
Return heading servo loop to condition prior to step g.
j.
k.
Remove the excitation from the displacement gyroscope heading
transmitter. A malfunction shall be signaled as specified in 3.7.6.1.
l.
Reconnect the displacement gyroscope heading transmitter
excitation. The malfunction signals shall disappear.
transmitter
Disconnect the displacement gyroscope heading
m.
stator leads in pairs from connector 2J2-1, 2J2-2, and 2J2-3.
(1)
A malfunction shall be signaled as specified in 3.7.6.1.
(2)
The malfunction signals shall disappear with all leads
connected.
n.
Apply 78V C to connector 2J2-4 by closing spring-loaded
switch per 4.6.4.g.
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