TM 55-1520-240-23-9
11-277
BENCH TEST AFCS COMPUTER (AVIM)
(Continued)
11-277
518.
Set RESPONSE TEST MODE switch (43) to ON.
519.
Set ANALOG SIGNALS LONG OPT switch (58)
to 1.
520.
Set CIRCUIT SELECT A UNITS switch (18) to 5.
521.
Set RESPONSE TEST STIM switch (44) to
APPLY. When HOLD lamp (45) comes on, read
AC/DC VOLTMETER (10). Reading shall be
+1.85 to +3.59.
522.
Set RESPONSE TEST STIM switch (44) to
REMOVE.
523.
Set ANALOG SIGNALS LONG CPT switch (58)
to 5. Wait 60 seconds.
524.
Set RESPONSE TEST STIM switch (44) to
APPLY. When HOLD lamp (45) comes on, read
AC/DC VOLTMETER (10). Reading shall be
-1.85 to -3.59.
525.
Set RESPONSE TEST STIM switch (44) to
REMOVE.
526.
Set RESPONSE TEST TIME DELAY-SEC
switches (40) to 1.0.
527.
Set METER RANGE switch (7) to 2V.
528.
Set CIRCUIT SELECT A UNITS switch (18) to 6.
529.
Set ANALOG SIGNALS LONG CPT switch (58)
to 4.
530.
Set RESPONSE TEST MODE switch (43) to
OFF.
531.
Set DISCRETE SIGNALS LDG GEAR switch
(47) to 1. Wait 90 seconds. Read AC/DC
VOLTMETER (10). Reading shall be -0.40 to
+0.40.
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