TM 55-1520-240-23-9
11-280
AFCS INTERFACE TEST
(Continued)
11-280
TEST 32
BAROMETRIC ALTIMETER SELECT TEST (NO. 1)
196.
Set AFCS SYSTEM SEL switch (1) to 1.
197.
Set METER SOURCE switch (3) to DISCRETE
MON.
198.
Set DISCRETE SIGNAL MONITOR switch (34)
to SEL 1.
199.
Set SIGNAL SEL 1 switch (54) to BARO ALT
ENGAGED. STATUS B light (39) shall come on.
Read digital display (6). Reading shall be -0.5
to +0.5 VDC.
200.
Press BARO ALT switch (69). STATUS A light
(37) shall come on. Read digital display (6).
Reading shall be +11.0 to +13.0 VDC.
END BAROMETRIC ALTIMETER
SELECT TEST (NO. 1)
11-1205
