Table 3C-6. Navigation Data Items
Estimated Time Enroute
Magnetic Variation at Present Position
Minimum Safe Altitude
Minimum En route Safe Altitude
Range to Active Waypoint
Stormscope System Stopwatch
Figure 3C-29. Navaid Setup Select
To place the item into one of the six positions on
the screen, press the PLACE button. This places the
data item in the upper left position in the legend area.
To move the item to another position, press the MOVE
button. Each additional press of the MOVE button
advances the item counterclockwise. Refer to Figure
Figure 3C-30. Navaid Setup - Move
To set the display position of a highlighted item,
press the SET button. This establishes the position of
the data item display on the weather screens. After
pressing the SET button, the highlight will return to the
next data item on the grid. To return the data item to
the grid without setting it, press the CANCEL button.
This will return the data item highlight to the grid.
Since the data item was not set to the legend area,
any data item previously occupying the position will
remain there. To select additional data items, repeat
the sequence of NEXT to highlight the item, PLACE it
from the grid to the legend area, MOVE it to the
desired position on the legend area, and SET it. To
replace a data item previously set in position, follow
the same sequence. Pressing the SET button when a
highlighted data item is in an occupied legend position
causes the new item to replace the previous item.
To erase an item from the legend area, press
NEXT to highlight the blank space on the grid, PLACE
it to the legend area, MOVE it in the legend area to the
position to be erased, and SET it.
(8) Error Messages. Most common errors
and malfunctions are indicated on the display screen.
diagnose and correct the problem. If continued
operation is possible, a message to press any key to
continue operation will be displayed. When the Loran
or GPS receiver fails to acquire a consistent signal and
is not certain of its position, the message NAV FLAG
will display in place of the CDI. Navigational data will
not be displayed if the receiver indicates a flag
condition. In conditions where the LORAN or GPS
receiver determines its position error to be greater
than 1.7 nm, a warning (W) will display next to the
affected data items.