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1-4
Rev 4 Aug/2007
KMD 250 Pilot's Guide
Section 1
Basic Operation
FUNCTION SELECT KEYS
These keys are used to select available data sources (as indicated on
the key) for display on the LCD. Pressing the same Function Select Key
multiple times will sequence through the available pages associated with
that function. The following diagram shows the available pages under
each function. Note that not all pages will be available in all installations.
MENU KEY
Displays the available Softkey options for the currently selected function.
RANGE KEYS
RNGΔ- Pressing this key will increase the range scale one level on the
displayed page. Range scales on other pages will not be affected.
RNG∇- Pressing this key will decrease the range scale one level on the
displayed page. Range scales on other pages will not be affected.
DIRECT-TO/NRST (NEAREST) KEY
The Direct-To Key (D) is found on units containing the optional
internal VFR GPS navigator. When pressed the Direct-To function is ini-
tiated. Direct-To will only function when the internal GPS is selected as
the current navigation source.
The NRST (Nearest) Key is found on units without the internal GPS
option. When pressed the Find Nearest Window will be displayed.
SOFTKEYS
When active, the description indicated in the label describes the key’s
present function related to the displayed page. Whenever a new option
is selected, a new display is shown along with its new key labels. This
General Information
WX TRFCFPLMAP
TAS/TCAS/TIS
VFR Map
(Absolute
Terrain)
Active
Flightplan
Relative
Terrain Map
IFR Map
(No
Terrain)
Flightplan
Index
Datalink Wx
Textual
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Datalink Wx
Graphical
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Stormscope®