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TM 55-4920-430-13
2 - 5 . Initial Adjustments and Control Setting.
As a first step before operating the test set, set the controls to the initial positions listed in table 2-2.
Table 2-2. AFCS Bench Test Set Initial Switch Positions
POSITION
CONTROL
TESTER POWER Group
OFF
T E S T E R POWER switch
OFF
AFCS POWER switch
OFF
AFCS POWER switch
OFF
LCT POWER switch
A C / D C VOLTMETER Group
DC
METER switch
200 V
METER RANGE switch
00
CIRCUIT SELECT TENS switch
0
CIRCUIT SELECT A-UNITS switch
B
A/B SELECT switch
0
B-UNITS switch
ANALOG SIGNALS Group
NOTE
For the first 15 switches in this group, the initial position is straight up, at the position marked
by the number in the box.
2
LONG CPT switch
LAT CPT switch
3
1
DIR CPT switch
2
RAD ALT switch
BARO ALT switch
3
2
AIRSPEED switch
1
ROLL ATT switch
2
SIDESLIP switch
2
YAW RATE switch
2
ROLL RATE switch
2
X F E E D ROLL ATT switch
1
CCDA DEMOD switch
1
NORMAL ACCEL switch
1
PITCH RATE switch
1
PULSER STIM switch
500
P I T C H ATT HSI/HDG control
HSI/PITCH switch
PITCH
SIGNAL/GND
switch
SIGNAL
O.OO
ATT synchro switch
ATT SELECT switch
HDG
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