TM 55-1520-240-23-9
11-277
BENCH TEST AFCS COMPUTER (AVIM)
(Continued)
11-277
219.
Set ANALOG SIGNALS LAT CPT switch (29)
to 2. Read AC/DC VOLTMETER (10). Reading
shall be +6.5 to +7.5.
220.
Set ANALOG SIGNALS LAT CPT switch (29)
to 3.
221.
Set DISCRETE SIGNALS CYCLIC BRAKE
switch (27) to 1 momentarily and then to 0.
222.
Set CIRCUIT SELECT A UNITS switch (18) to 6.
223.
Set ANALOG SIGNALS ATT synchro (38) to
0.8º. Read AC/DC VOLTMETER (10). Reading
shall be -6.5 to -7.5.
224.
Set ANALOG SIGNALS ATT synchro (38) to
2.2º. Read AC/DC VOLTMETER (10). Reading
shall be +6.5 to +7.5.
225.
Set ANALOG SIGNALS ATT synchro (38)
to 359.2º. Read AC/DC VOLTMETER (10).
Reading shall be -6.5 to -7.5.
226.
Set ANALOG SIGNALS ATT synchro (38)
to 357.8º. Read AC/DC VOLTMETER (10).
Reading shall be +6.5 to +7.5.
227.
Set ANALOG SIGNALS AIRSPEED switch (35)
to 4.
228.
Set ANALOG SIGNALS ATT synchro (38)
to 353.1º. DISCRETE MONITORS ERECT
CUTOUT lamp (51) shall be off.
229.
Set ANALOG SIGNALS ATT SYNCHRO (38) to
350.9º. DISCRETE SIGNALS ERECT CUTOUT
lamp (51) shall be on.
230.
Set ANALOG SIGNALS ATT synchro (38) to
6.9º. DISCRETE MONITORS ERECT CUTOUT
lamp (51) shall be off.
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