AIRPLANE
OPERATIONS
MANUAL
FLIGHT
INSTRUMENTS
REVISION 37
2-17-20
Page
11
Code
01
AOM-145/1114
ISIS CONTROLS AND INDICATORS
1 - BRIGHTNESS ADJUSTMENT
Push buttons labeled + and - adjust brightness.
2 - AIRSPEED INDICATION
Airspeed tape positioned vertically on the upper left segment of
the display.
Ranges from 40 to 520 kt and the scale is graduated every 5 kt
between 40 and 250 kt. From 250 to 520 kt the scale is
graduated every 20 kt with digital indications every 20 kt. The
indications and graduations are displayed in white.
3 - VMO/MMO
VMO is indicated by a red tape associated to the airspeed tape.
Digits of the airspeed tape and Mach number display are green
when the airspeed and Mach number are lower than V
MO
/M
MO
and red when the airspeed and Mach number are equal to or
greater than V
MO
/M
MO
.
4 - ROLL INDICATION
Roll scale graduated at 0°, 10q, 20°, 30q, 45q and 60q, to
provide bank angle measurement, indicated by the roll pointer.
5 - STD BUTTON
Pushing the button sets the barometric setting to Standard
Atmospheric Pressure.
6 - REFERENCE BAROMETRIC PRESSURE
Displayed in cyan on a digital read-out in hPa or inHg.
When Standard Atmospheric Pressure is selected, the 1013
value is displayed in cyan instead of barometric pressure value.
HPA or IN displayed in white and in upper case.
7 - LATERAL ACCELERATION
The range is r 0.2 g.
Symbol displayed in black surrounded in white, just below the roll
reference triangle.
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