TM 55-1520-240-23-9
11-277
BENCH TEST AFCS COMPUTER (AVIM)
(Continued)
11-277
TEST 5
ROLL AXIS TEST
NOTE
Perform preliminary procedure before
test. (Refer to TM 55-4920-430-13.)
168.
Set METER switch (6) to DC.
169.
Set METER RANGE switch (7) to 20V.
170.
Set CIRCUIT SELECT A/B SELECT switch (9)
to A.
171.
Set CIRCUIT SELECT TENS switch (8) to 10.
172.
Set CIRCUIT SELECT A UNITS switch 18 to 3.
173.
Set RESPONSE TEST TIME DELAY-SEC
switches (40) to 0.05.
174.
Set RESPONSE TEST MODE switch (43) to ON.
175.
Set ANALOG SIGNALS ATT SELECT switch
(37) to ROLL.
176.
Set ANALOG SIGNALS ATT synchro (38) to 2.5º.
177.
Set RESPONSE TEST STIM switch (44) to
APPLY. When HOLD lamp (45) comes on, read
AC/DC VOLTMETER (10). Reading shall be
+2.83 to +4.07.
178.
Set RESPONSE TEST STIM switch (44) to
REMOVE.
179.
Set RESPONSE TEST TIME DELAY-SEC
switches (40) to 0.11.
180.
Set RESPONSE TEST STIM switch (44) to
APPLY. When HOLD lamp (45) comes on, read
AC/DC VOLTMETER (10). Reading shall be
+1.59 to +2.29.
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