TM 55-1520-240-23-9
11-277
BENCH TEST AFCS COMPUTER (AVIM)
(Continued)
11-277
544.
Set ANALOG SIGNALS PULSER STIM switch
(49) to 1.
545.
Set CONTROL PANEL SIMULATION AFCS
switch (12) to OFF.
546.
Set DISCRETE SIGNALS VERT GYRO VALID
switch (16) to 0.
547.
Set SERVO SIMULATION ACTUATOR
SIMULATION DASH switch (57) to GND.
548.
Set CIRCUIT SELECT A UNITS switch (18) to 1.
549.
Set ANALOG SIGNALS GND SIGNAL switch
(41) to SIGNAL.
550.
Adjust ANALOG SIGNALS PITCH ATT HSI HDG
pot. (42) towards 800 until AC/DC VOLTMETER
(10) reads +6.0.
551.
Set DISCRETE SIGNALS VERT GYRO VALID
switch (16) to 1. DISCRETE MONITORS DASH
DRIVE lamp (17) shall be off.
552.
Set CONTROL PANEL SIMULATION AFCS
switch (12) to SELECT. DISCRETE MONITORS
DASH DRIVE lamp (17) shall flash continuously.
553.
Adjust ANALOG SIGNALS PITCH ATT HSI HDG
pot. (42) towards 800. AC/DC VOLTMETER
(10) reads -5.0. DISCRETE MONITORS DASH
DRIVE lamp (17) shall be off.
554.
Set METER RANGE switch (7) to 200V.
555.
Set CIRCUIT SELECT TENS switch (8) to 00.
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