Garmin Rino 520HCx Owner's Manual - Page 19

Basic Operation temporarily turns off the squelch, allowing you to hear the open channel. If you see an "Activity..." message, there is activity on the selected channel, but the incoming signal is not audible if it does not match the code. Choose "monitor" to hear all the activity on a channel. Radio Page Option Menu Use the Radio page option menu to customize aspects of your Rino such as setting up the radio, programming call and ring tones, and setting up a scanlist. To scan or monitor a channel: 1. Select the Scan or Monitor button. Scan starts searching through the available channels. Monitor opens the channel to listen to any radio transmissions on that channel. 2. To stop using either option, select the button. To set up a Scanlist: 1. Open the option menu and select Setup Scanlist. 2. To add or remove a channel from the list, select the channel and press Enter to add or remove the check mark in front of the name. Only channels that are checked are scanned. 3. To select all channels or clear all channels, select either the Select All or Clear All. 4. To Scan Current Codes, select the option menu, choose a setting, and press Enter. Rino 520HCx and 530HCx Owner's Manual 13