TM 55-1510-219-10
Figure 3-18. Autopilot Mode Selector Panel (614E-42A)
Self-test switch
Tests display and selector indi-
cator circuits when depressed.
(b) Autopilot trim test switch (fig 3- 18).
AUTOPILOT
Simulates trim system malfunc-
TRIM TEST
tions and illuminates AP TRIM
switch
FAIL warning annunciator light.
(c) Aileron high torque mode test switch and annunciator
(fig. 3-19).
CONTROL/
FUNCTION
INDICATOR
AIL HI
Illumination is automatic from
TORQUE
ground to 10,000 feet to show
annunciator
aileron servo is set to operate in
high torque mode. Light extin-
guishes automatically above 10,
000 feet to indicate aileron servo
has terminated high torque
mode operation.
TEST switch
Normally off. Used only below
10,000 feet (TEST position) to
confirm operability of aileron
servo high torque mode, when
AIL HI TORQUE annunciator
light extinguishes.
Figure 3-19. Aileron High Torque Test Switch and
Annunciator
3-35
