About Sleep Mode; Adjusting The Screen Brightness; Adjusting The Volume; Resetting Device - Garmin nuvi 2455LMT Owner's Manual
Nüvi 2405 series; nüvi 2505 series
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Also See for nuvi 2455LMT:
- Quick start manual (9 pages) ,
- Owner's manual (88 pages) ,
- Important safety and product information (40 pages)
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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
4
Adjusting the Screen Brightness
1
2
Adjusting the Volume
1
2
.
Select Settings > Display > Brightness.
Use the slider bar to adjust the brightness.
Select Volume.
Select an option:
• Use the slider bar to adjust the volume.
• Select
to mute the device.
• Select
> Audio Mixer and use the
slider bars to adjust the volume for
navigation prompts, phone, and media.
nüvi 2405/2505 Series Owner's Manual
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