190-02207-A2
GPS 175/GNX 375/GNC 355 Part 23 AML STC Maintenance Manual
Rev. 3
Page 3-3
3.2 GNX 375
The GNX 375 home page is shown in Figure 3-2, which contains labels identifying key aspects of the
GNX 375 features and controls. These features and controls are as follows:
•
Function Keys
- Touch the function keys to access the features or pages described on the key.
•
Direct-To Key
- This key is used to initiate and activate navigation to a waypoint.
•
XPDR Panel Controls
- This key is used to access transponder functions and modes.
•
Annunciations
- The area of the screen displays annunciations to the pilot.
•
Photocell
- The photocell may be configured to be used by the display to automatically adjust the
display backlighting with no further prompt.
•
Data Card Slot
- A card slot in the unit that accepts standard SD cards, loader cards, and Flight
Stream 510.
•
Home/Power Key
- This key can be pressed once to return to the home page at any time or can be
held down to power off the unit.
•
Large and Small Knobs
- Control knobs that can be used to scroll through selections or various
options on the display. Pressing the inner knob acts as an enter or selection of the currently
highlighted information.
•
Dual Rotary Knob Function Hints
- This area of the screen provides more detailed information
on the operation of the dual concentric knobs for the given page.
Figure 3-2 GNX 375 Home Page
