TM 55-1520-240-23-9
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BENCH TEST AFCS COMPUTER (AVIM)
(Continued)
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TEST 10
YAW RATE TEST
697.
Set computer (69) on rate table (70) in normal
up position.
NOTE
Perform preliminary procedure before
test. (Refer to TM 55-4920-430-13.)
698.
Set METER switch (6) to DC.
699.
Set METER RANGE switch (7) to 20V.
700.
Set CIRCUIT SELECT TENS switch (8) to 30.
701.
Set CIRCUIT SELECT UNITS switch (18) to 0.
702.
Set CIRCUIT SELECT A/B SELECT switch (9)
to A. Read and record V1 AC/DC VOLTMETER
(10) reading.
703.
Set DEGREES PER MINUTE knob (72) to 180.
704.
Set CCW-CW switch (71) to CW. Read and
record V2 AC/DC VOLTMETER (10) reading.
705.
Set CCW-CW switch (71) to OFF.
706.
Calculate V3. Subtract reading of step 702 from
reading of step 704 (V3 = V2 - V1). Result shall
be -2.87 to -4.80.
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