TM 55-1520-240-23-9
11-277
BENCH TEST AFCS COMPUTER (AVIM)
(Continued)
11-277
207.
Set RESPONSE TEST TIME DELAY-SEC
switches (40) to 0.15. Read and record V8
AC/DC VOLTMETER (10) reading.
208.
Set RESPONSE TEST STIM switch (44) to
APPLY. When HOLD lamp (45) comes on, read
and record V9 AC/DC VOLTMETER (10) reading.
209.
Calculate V10. Subtract reading of step 207 from
reading of step 208 (V10 = V9 - V8). Voltage
shall be +1.18 to +1.70.
210.
Set RESPONSE TEST STIM switch (44) to
REMOVE.
211.
Set ANALOG SIGNALS ROLL ATT switch (50)
to 1.
212.
Set ANALOG SIGNALS ATT SELECT switch
(37) to ROLL.
213.
Set RESPONSE TEST MODE switch (43) to
OFF.
214.
Set ANALOG SIGNALS LAT CPT switch (29)
to 2.
215.
Set DISCRETE SIGNALS CYCLIC BRAKE
switch (27) to 1 momentarily and then 0.
216.
Set CIRCUIT SELECT A UNITS switch (18) to 5.
Read AC/DC VOLTMETER (10). Reading shall
be -6.5 to -7.5.
217.
Set ANALOG SIGNALS LAT CPT switch (29)
to 1. Read AC/DC VOLTMETER (10). Reading
shall be +6.5 to +7.5.
218.
Set DISCRETE SIGNALS CYCLIC BRAKE
switch (27) to 1 momentarily and then 0. Read
AC/DC VOLTMETER (10). Reading shall be -6.5
to -7.5.
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