Avidyne IFD540 Pilot's Manual page 30

 Procedure – The "PROC" function key acts as a
shortcut for attaching a published arrival or
approach procedure to a waypoint in your flight
plan. It can be used at any time. The first press of
the function key results in the IFD displaying the
FPL tab of the FMS page with the Approach field
of the next destination after the active leg
highlighted in reverse video and a drop down list
of available published approaches listed.
Pressing it a 2
over the Arrival field and present a drop down box
of available published arrivals. Each subsequent
press of the "PROC" key will step through all
following destination airfield approaches and
arrivals in the flight plan and wrap back around to
the top of the flight plan. When the drop down box
appears over the intended data field, twist the
bottom right IFD knob to scroll up or down the list
until the desired procedure is highlighted and then
push the knob in to add that procedure to the flight
plan.
"PROC" key will present the FPL tab with an insert
cursor at the top of the page but will not present
any procedures.
 Enter – The use can vary slightly depending on
the scenario, but "ENTR" is always related to the
Enter/Accept/Confirm use;
 Clear – The use can vary slightly depending on
the scenario, but "CLR" is always related to
Clear/Backspace/CAS Message Clear use.
1-24 System Overview
nd
time will step the reverse video
If there is no flight plan, pressing the