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 TM 55-4920-430-13
Table 2-3. Self Test - Continued
METER/lNDICATOR
SWITCH OR CONTROL
POSITION
NORMAL RESULT
RESET
SERVO SIMULATION ROLL
20-7
SELF TEST CIRCUIT SELECT
-4.86 to -7.30 VDC
SERVO SIMULATION ROLL
OPERATE
when HOLD It comes on
APPLY,
RESPONSE TEST STIM
then
HOLD light goes out
REMOVE
AC
METER
OFF
RESPONSE TEST MODE
4.35 to 4.95 VAC
20-8
SELF TEST CIRCUIT SELECT
then
2.18 to 2.58 VAC
20-9
DC
METER
RESPONSE TEST MODE
ON
RESET
SERVO SIMULATION ROLL
30-0
SELF TEST CIRCUIT SELECT
+4.86 to +7.30 VDC
SERVO SIMULATION YAW
OPERATE
when HOLD It comes on
APPLY,
RESPONSE TEST STIM
then
HOLD light goes out
REMOVE
SERVO SIMULATION YAW
RESET
SELF TEST CIRCUIT SELECT
30-1
-4.86 to -7.30 VDC
SERVO SIULATION YAW
OPERATE
when HOLD It comes on
RESPONSE TEST STIM
APPLY,
then
HOLD light goes out
REMOVE
METER
AC
RESPONSE TEST MODE
OFF
SELF TEST CIRCUIT SELECT
30-2
4.35 to 4.95 VAC
then
30-3
2.18 to 2.58 VAC
DC
METER
RESET
SERVO SIMULATION YAW
30-4
SELF TEST CIRCUIT SELECT
-6.65 to -7.35 VDC
NORM
SERVO SIMULATION LCT
ON
RESPONSE TEST MODE
30-5
SELF TEST CIRCUIT SELECT
03.120
RESPONSE TEST TIME DELAY-SEC
"Wait 30 sec (CRITICAL), then"
-4.50 to -5.50 VDC
APPLY,
RESPONSE TEST STIM
when HOLD It comes on
then
HOLD light goes out
REMOVE
30-4
SELF TEST CIRCUIT SELECT
Change 1
2-26
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