TM 55-1520-240-23-9
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BENCH TEST AFCS CONTROL PANEL (AVIM)
(Continued)
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TEST 5
CYCLIC TRIM MANUAL TEST
NOTE
Perform preliminary procedure before
test. (Refer to TM 55-4920-430-13.)
66.
Set TESTER POWER switch (1) to ON. The
following lamps shall be on:
a.
115V 400 HZ lamp (2).
b.
+28VDC lamp (3).
c.
+5VDC lamp (4).
d.
+15VDC lamp (5).
e.
-15VDC lamp (6).
67.
Set AFCS POWER switches (7 and 8) to ON.
The following lamps shall be on.
a.
115V 400 HZ lamp (9).
b.
+28VDC lamp (10).
c.
+5VAC lamp (11).
68.
Set CYCLIC TRIM switch (26) to MANUAL.
69.
Set CONTINUITY TEST TENS switch (20) to 00.
70.
Set CONTINUITY TEST UNITS switch (21) to 7.
Lamp (22) shall be off.
71.
Set and hold CYCLIC TRIM fwd switch (27) to
EXT. CONTINUITY TEST. Lamp (22) shall be on.
Release switch. Lamp shall be off.
72.
Set CONTINUITY TEST UNITS switch (21) to 8.
73.
Set and hold CYCLIC TRIM AFT switch (28) to
EXT. CONTINUITY TEST. Lamp (22) shall be on.
Release switch. Lamp shall be off.
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