Troubleshooting – Garmin nuvi 54LM User Manual
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Appendix
Troubleshooting
Problem
Solution
My device is not acquiring
satellite signals
• Select Settings > System > GPS Simulator > Off.
• Make sure your device is 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.
• Clean the suction cup and windshield with rubbing alcohol.
• Dry with a clean, dry cloth.
).
The device does not
charge in my vehicle.
• Check the fuse in the vehicle power cable (
).
• Verify the vehicle is turned on and is supplying power to the power outlet.
• Your device can only charge between 32° and 113°F (between 0° 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 charges, turn down the backlight (
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 one or two new
removable disk drives listed in My Computer.