Garmin GDU 370 Installation Manual page 76

7.2.2 Audio Data Identification
Do the following steps to view the unit's current audio data information:
1. Turn on the unit in normal mode.
2. Press the MENU key twice to display the Main Menu
3. Use the FMS Joystick to select Database Information
4. Press the ENT key to display the Database Information page.
5. Use the FMS Joystick to scroll down as needed to display the audio database information.
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G3X Installation Manual – Software, Configuration, Databases, and XM Activation
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