24Garmin DriveSmart™ 50LMUsing the Audio MixerYou can use the audio mixer to set thevolume levels for different audio types, suchas navigation prompts or phone calls. Thelevel for each audio type is a percentage ofthe master volume.1 Select Volume.2 Select > Audio Mixer.3 Use the sliders to adjust the volume foreach audio type.Adjusting the Screen Brightness1 Select Settings > Display >Brightness.2 Use the slider bar to adjust the brightness.Driver Awareness Features and AlertsNOTICEThe driver alerts and speed limit features arefor information only and do not replace yourresponsibility to abide by all posted speedlimit signs and to use safe driving judgmentat all times. Garmin is not responsible for anytraffic fines or citations you receive for failingto follow all applicable traffic laws and signs.Your device provides features that canhelp encourage safer driving and increaseefficiency, even when you are driving in afamiliar area. The device plays an audibletone or message and displays informationfor each alert. You can enable or disable theaudible tone or message for each type ofalert. Not all alerts are available in all areas.School zone or nearby school: The deviceplays a tone and displays the distanceto and speed limit (if available) for anupcoming school or school zone.Speed limit reduction: The device plays a toneand displays the upcoming reduced speedlimit so you can be prepared to reduceyour speed.Speed limit exceeded: The device plays a tone