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General| Screen Size | 3.5 inches |
|---|---|
| Resolution | 320 x 240 pixels |
| Battery Life | Up to 5 hours |
| Waypoints | 500 |
| Touchscreen | Yes |
| SD Card Slot | No |
| Waterproof | No |
| Bluetooth | No |
| FM traffic compatible | No |
| MP3 player | No |
| Voice prompts | Yes |
| USB interface | Yes |
| Receiver | High-sensitivity |
| Routes | Yes |
Important safety warnings and notes regarding device operation and compliance.
Explains the function of general keys and knobs on the GNC 250 unit.
Guides the user through powering up the GNC 250 and initial system checks.
Explains the process of the GNC 250 acquiring satellite signals for navigation.
Instructions on how to set active and standby communication frequencies.
Step-by-step guide to selecting a destination and initiating direct-to navigation.
Instructions on how to cancel an active direct-to navigation course.
How to find and view nearest airports, VORs, NDBs, and FSSs.
How to review nearest airport information and select direct-to destinations.
Describes the GNC 250's Course Deviation Indicator page for navigation.
Details how to customize the data fields displayed on the CDI page.
Covers the CDI page and the Navigation Communications (NAVCOM) page functions.
Explains how to view and use airport communication frequencies on the NAVCOM page.
Describes the GNC 250's position page and its displayed navigation information.
How to configure the reference waypoint field on the position page for navigation.
Provides information to monitor GPS coverage and receiver performance.
Explains the different receiver status messages and their meanings.
Displays detailed information for individual satellites being tracked by the GNC 250.
Accesses planning and navigation functions including trip, fuel, and VNAV planning.
How to view distance, bearing, and estimated time enroute between waypoints.
Calculates aircraft performance based on density altitude and true airspeed.
Displays fuel requirements for direct-to and programmed routes.
Guides on setting a course to a destination waypoint and cancelling direct-to.
Step-by-step instructions for initiating and terminating direct-to navigation.
How to manually define a magnetic course to a destination waypoint.
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