FLIGHT
INSTRUMENTS
AIRPLANE
OPERATIONS
MANUAL
2-17-15
Page
6
Code
01
REVISION 39
AOM-145/1114
SPEED BUGS SETTING THROUGH MFD
The MFD SPDS submenu allows setting speed bugs on the PFD
speed tape. This submenu is accessed by selecting the MFD
submenu, then the SPDS submenu.
1 - REFERENCE SPEED DIGITAL INDICATIONS
− Minimum value is:
− V
1
: 89 kt
− V
R
: 89 kt or V
1
, whichever is higher.
− V
2
: 89 kt or V
R
, whichever is higher.
− AP : 89 kt
− Values are removed from the PFD when airplane is airborne.
− Displays dashes on power-up system.
− When selected, dashes are replaced by speed value.
− Selected Reference Speed is surrounded by two white boxes.
2 - REFERENCE SPEED SET KNOB
− When rotated clockwise or counterclockwise, increments or
decrements the associated airspeed value and moves the
associated bug accordingly (if the bug is in view).
3 - REFERENCE SPEED BUTTONS (V
1
, V
R
, V
2
, AP)
− Allows selection of V1, V2, VR or AP speeds, for setting
purposes.
− Enables movement of the associated speed bug on the PFD.
− Sequentially pressing each button causes the following:
− First pressing causes the associated speed indication
dashes to be replaced by the speed value and two white
boxes to be displayed around the indication.
− Next pressing removes the inner box and displays the
associated bug on the PFD.
− Next pressing removes the outer box and the associated
bug on the PFD.
4 - HIGH ALTITUDE LANDING AND TAKEOFF (HI ALT)
OPERATION BUTTON
− Activates HI ALT mode for takeoff and landing operations in
altitudes above 8000 ft up to and including 10000 ft.
NOTE: HI ALT operation is available for airplanes equipped with
HI ALT system and certified to operate in HI ALT mode.
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