Mx20 Post Installation Checkout; Mounting/Wiring Check; Software And Database Test; External Data Source Tests - Garmin MX20 Installation Manual

Multi-function display

Hide thumbs Also See for MX20:

Table of Contents

2.9 MX20 Post Installation Checkout

Once the unit is installed, complete the checkout procedure to verify proper operation. Refer to the MX20

Multi-Function Display Pilot's Guide, 560-1026-( ), for operating instructions.

Verify that all cables are properly secured and shields are connected to the rear of the mounting frame.

Check the movement of the flight and engine controls to verify that there is no interference. Ensure wiring

is installed in accordance with AC 43.13-1B, Chapter 11.

1. Turn on power to the MX20.

2. Verify all self-tests pass on the main startup screen.

3. Verify the expiration on the NavData database.

4. Verify the Terrain and Geography databases are applicable to the area of intended flight (CONUS,

Alaska, etc.).

5. Press the MSG smart key and verify that "Unit configured for Special Terrain Mode" is NOT

displayed.

Verify that all external data sources are connected. See section 3.1.10 and 3.1.13 to check the compatibility

of the external devices for use with the MX20.

1. Turn on power to the MX20 and the external data sources. Activate the Installation Mode (see

section 2.7).

2. Verify that the MX20 data ports are configured properly. See sections 2.5.1 and 2.5.2 for details on

the data port configuration. See section 2.7 for information on configuring the MX20 in

Installation Mode.

3. Recycle power to the MX20 to reinitialize it with any changes made in the Install function settings.

4. Verify that the external data sources are properly configured to output the proper data to the

Step 7-10

Step 12-15

Step 5

MX20 Installation Manual

560-1025-09 Rev E

Installation

Table of Contents