Garmin 400 Series Pilot's Manual page 25

To select the Operating Mode:
1) From the Traffic Page, press the small right
knob to activate the cursor, the operating mode
field is highlighted.
2 Turn the small right knob to select the desired
operating mode.
Press the ENT Key.
3)
NOTE: The traffic display range is automatically
set to the shield size and cannot be changed
(9900B only).
The second selectable field, located in the upper right-
hand corner of the display, is the Barometric Pressure
field, which displays the Barometric Pressure in inches of
mercury. The Barometric Pressure field on the Traffic Page
is used to set the barometric pressure in the Ryan TCAD
unit. Please, refer to the TCAD Pilot' s Handbook for a
detailed description of this feature.
190-00140-10 Rev. E
Changing the Barometric Pressure:
1) From the Traffic Page, press the small right
knob to activate the cursor and highlight the
Operating Mode field.
2) Turn the large right knob to select the
Barometric Pressure Field.
Use the small right knob to select the desired
3)
value (Figure 4-6). When editing the value,
use the large right knob to select the digit to
edit.
4) Press the ENT Key.
Press the small right knob to exit the field.
5)
When the TCAD 9900BX model is interfaced there is
an additional annunciation in the lower left-hand corner
of the Traffic Page. This indicates the TCAD unit being in
approach mode (APR) or if the approach is armed (APR
ARM).
400/500 Series Display Interfaces
RYAN TCAD INTERFACE
Figure 4-6 Barometric Pressure Selected
SECTION 4
4-5