Mid-Continent Instruments, Wichita, KS
Rev B May 25, 2004 Manual Number 9015762 Page 10 of 21
Roll Pointer:
A) Fixed roll pointer: Indicates aircraft roll displacement relative to a
rotating roll dial.
B) Rotating roll pointer: Indicates aircraft roll displacement relative to
a fixed roll dial.
Gyro Warning Flag:
If loss of operating voltage should occur, gyro warning flag will come
into view.
Display:
Lower area of display, when referenced to the symbolic airplane,
indicates aircraft nose is below horizon or in a dive attitude. Upper area
of display indicates aircraft nose is above horizon or in a climb attitude.
Symbolic Airplane:
Indicates roll and pitch attitude relative to the horizon. The symbolic
airplane can be moved (pitch only) using the symbolic airplane
adjustment knob.
Horizon Line:
Indicates earth horizon relative to aircraft pitch and roll attitude.
Caging knob:
(Manual Erection)
When pulled, manually erects the gyro vertical to the case orientation.
Symbolic Airplane
Adjustment Knob:
Used to adjust the symbolic airplane.
Typical Electric Attitude Indicator Display
(Rotating Roll Dial, Fixed Roll Pointer, Traditional Wing Symbolic Airplane Shown)
Figure 1.2
