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70 nüvi 3500 Series Owner’s Manual
• Register your device at http://my.garmin
.com.
Extending the Battery Life
• Keep your device away from extreme
temperatures.
• Put the device in sleep mode (page 4).
• Decrease the screen brightness (page 4).
• Do not leave your device in direct sunlight.
• Decrease the volume (page 4).
• Disable Bluetooth (page 66).
• Shorten the display timeout time (page 65).
Changing the Fuse in the Vehicle
Power Cable
When replacing the fuse, do not lose any of the
small pieces and make sure they are put back in
the proper position. The vehicle power cable
does not work unless it is assembled correctly.
If your device does not charge in your vehicle,
you may need to replace the fuse located at the
tip of the vehicle adapter.
1
Unscrew the end piece ➊.
TIP: You may need to use a coin to remove
the end piece.
2
Remove the end piece, the silver tip ➋, and
the fuse
➌.
3
Install an 2 A fast-blow fuse.
➊➋
➌
➍