TM 55-1520-240-23-9
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BENCH TEST AFCS COMPUTER (AVIM)
(Continued)
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TEST 2
POWER SUPPLY TEST
NOTE
Perform preliminary procedure before
test. (Refer to TM 55-4920-430-13.)
9.
Set POWER switches (1 and 2) to ON.
10.
Set METER switch (6) to AC.
11.
Set METER RANGE switch (7) to 200V.
12.
Set CIRCUIT SELECT TENS switch (8) to 10.
13.
Set CIRCUIT SELECT A/B SELECT switch (9)
to B. Read AC/DC VOLTMETER (10). Reading
shall be +112.5 to +117.5.
14.
Set METER switch (6) to DC.
15.
Set CIRCUIT SELECT B UNITS switch (11) to 1.
Read AC/DC VOLTMETER (10). Reading shall
be +24.0 to +28.5.
16.
Set METER RANGE switch (7) to 20V.
17.
Set CIRCUIT SELECT B UNITS switch (11) to 2.
Read AC/DC VOLTMETER (10). Reading shall
be +6.86 to +7.14.
18.
Set CIRCUIT SELECT B UNITS switch (11) to 3.
Read AC/DC VOLTMETER (10). Reading shall
be +6.86 to +7.14.
19.
Set CIRCUIT SELECT B UNITS switch (11) to 4.
Read AC/DC VOLTMETER (10). Reading shall
be -6.86 to -7.14.
20.
Set CIRCUIT SELECT B UNITS switch (11) to 5.
Read AC/DC VOLTMETER (10). Reading shall
be -6.86 to -7.14.
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