Garmin nuvi 3490LMT Owner's Manual - Page 63
Erasing User Data, Avoiding Theft, Extending the Battery Life - user manual
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Avoiding Theft • Remove the device and mount from sight when not in use. • Remove the residue left on the windshield by the suction cup. • Do not keep your unit in the glove compartment. • Register your device at http://my.garmin .com. Erasing User Data 1 Turn the device on. 2 Hold your finger on the lower-right corner of the device screen. 3 Keep your finger pressed until the pop-up window appears. 4 Select Yes to clear all user data. All original settings are restored. Any items that you have saved are erased. 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 53). • Shorten the display timeout time (page 52). nüvi 3400 Series Owner's Manual 57