Garmin nuLink! 2390 - Manual (Page 11)

Getting Started
nüLink! 2300 Series Owner’s Manual 5
Resetting the Device
You can reset your device if it stops
functioning
Hold the Power key for 10 seconds.
About Sleep Mode
Use sleep mode to conserve battery
power when your device is not in use.
Sleep mode uses very little power, and
a battery charge lasts for weeks when
your device is in sleep mode.
Entering Sleep Mode
Press the Power key.
Exiting Sleep Mode
While the device is in sleep mode,
press the Power key and double-
tap .
Adjusting the Screen
Brightness
1. Select Tools > Settings > Display
> Brightness.
2. Use the slider bar to adjust the
brightness.
Adjusting the Volume
1. Select Volume.
2. Select an option:
• Use the slider bar to adjust the
master volume.
• Select to mute the device.
• Select , and use the slider
bars to adjust the volume for
navigation prompts, phone, and
media.