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 TM 55-4920-430-13
Table 2-3. Self Test - Continued
METER/lNDICATOR
SWITCH OR CONTROL
POSITION
NORMAL RESULT
ALL DISCRETE MONITORS
20-0
SELF TEST CIRCUIT SELECT
lights ON
ALL CONTROL PANEL
SIMULATION lights ON
RESPONSE TEST HOLD It
ON
CONTINUITY TEST It ON
00.075
RESPONSE TEST TIME DELAY-SEC
20-1
SELF TEST CIRCUIT SELECT
DC
METER
2V
METER RANGE
-0.1 to +0.1 VDC
RESPONSE TEST MODE
ON
20V
METER RANGE
+5.5 to +6.5 VDC
APPLY
RESPONSE TEST STIM
HOLD It ON in 1 to 3 sec
then
HOLD It OUT
REMOVE
-0.1 to +0.1 VDC
SELF TEST CIRCUIT SELECT
20-2
02.000
RESPONSE TEST TIME DELAY-SEC
+4.86 to +7.30VDC
SERVO SIMULATION PITCH
OPERATE
when HOLD It comes on
APPLY,
RESPONSE TEST STIM
then
HOLD light goes out
REMOVE
SERVO SIMULATION PITCH
RESET
20-3
SELF TEST CIRCUIT SELECT
-4.86 to -7.30 VDC
SERVO SIMULATION PITCH
OPERATE
when HOLD It comes on
APPLY
RESPONSE TEST STIM
then
HOLD light goes out
REMOVE
RESPONSE TEST STIM
AC
METER
OFF
RESPONSE TEST MODE
20-4
SELF TEST CIRCUIT SELECT
4.35 to 4.9 VAC
then
2.18 to 2.58 VAC
20-5
DC
METER
ON
RESPONSE TEST MODE
RESET
SERVO SIMULATION PITCH
20-6
SELF TEST CIRCUIT SELECT
OPERATE
SERVO SIMULATION ROLL
+4.86 to +7.30 VDC
APPLY,
RESPONSE TEST STIM
when HOLD It comes on
then
HOLD light goes out
REMOVE
Change 1
2-25
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