TM 55-1520-240-23-9
11-277
BENCH TEST AFCS COMPUTER (AVIM)
(Continued)
11-277
585.
Set CIRCUIT SELECT A UNITS switch (18) to 2.
Read AC/DC VOLTMETER (10). Reading shall
be -0.328 to -0.444.
586.
Set ANALOG SIGNALS AIRSPEED switch (35)
to 5.
587.
Set CIRCUIT SELECT A UNITS switch (18) to
0. Wait 60 seconds. Read AC/DC VOLTMETER
(10). Reading shall be -0.316 to +0.05.
588.
Set ANALOG SIGNALS AIRSPEED switch (35)
to 2. Read AC/DC VOLTMETER (10). Reading
shall be 0.092 to +0.05.
589.
Set DISCRETE SIGNALS BOX IDENT switch
(61) to 1. Read AC/DC VOLTMETER (10).
Reading shall be -0.068 to +0.05.
590.
Set ANALOG SIGNALS AIRSPEED switch (35)
to 5. Read AC/DC VOLTMETER (10). Reading
shall be -0.235 to +0.05.
591.
Set ANALOG SIGNALS AIRSPEED switch (35)
to 6.
592.
Set METER RANGE switch (7) to 20V. Wait
60 seconds. Read AC/DC VOLTMETER (10).
Reading shall be -2.56 to -3.46.
593.
Set CIRCUIT SELECT A UNITS switch (18) to 3.
594.
Set METER RANGE switch (7) to 2V. Read
AC/DC VOLTMETER (10). Reading shall be be
-0.604 to +0.604.
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