Garmin nuvi 3490 for Volvo Cars - Manual (Page 81)

nüvi 3400 Series Owner’s Manual 75
Troubleshooting
Problem Solution
My device is not acquiring
satellite signals
• Verify the GPS simulator is turned off ( page 64 ).
• Take your device out of parking garages and away from tall buildings and trees.
• Remain stationary for several minutes.
The suction cup will not
stay on my windshield.
1
Clean the suction cup and windshield with rubbing alcohol.
2
Dry with a clean, dry cloth.
3
Mount the suction cup ( page 1 ).
The device does not
charge in my vehicle.
• Check the fuse in the vehicle power cable ( page 71 ).
• Verify the vehicle is turned on and is supplying power to the power outlet.
• Your device can only charge between 32°F and 113°F (between 0°C and 45°C).
If the device is placed in direct sunlight or in a hot environment, it cannot charge.
My battery does not stay
charged for very long.
To maximize the time between changes, turn down the backlight ( page 65 ).
My battery gauge does not
seem accurate.
Allow the unit to fully discharge, and fully charge it (without interrupting the charge
cycle).
How do I know my device
is in USB mass storage
mode?
When your device is in USB mass storage mode, a picture of a device connected
to a computer is shown on the device screen. Also, you should see two new
removable disk drives listed in My Computer.