Jabra C220 manual 3.3Maintaining Your Device, GPS Problems

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GPS Problems

zMake sure that the cable is securely plugged into the USB port on your computer and on the device. Connect the USB cable directly to your computer—do not run the cable through a USB hub.

zReset your device before connecting the cable. Always disconnect your device before you restart your computer.

GPS Problems

zWhen there are no valid signals available, consider the following:

zMake sure that the GPS antenna has a clear view of the sky.

zNote that the GPS reception can be affected by:

9Bad weather

9Dense overhead obstacles (e.g. trees and tall buildings)

9Other wireless device in the car

9Reflective car window tint

3.3Maintaining Your Device

Taking good care of your device will ensure trouble-free operation and reduce the risk of damage to your device.

zKeep your device away from excessive moisture and extreme temperatures.

zAvoid exposing your device to direct sunlight or strong ultraviolet light for extended periods of time.

zDo not place anything on top of your device or drop objects on your device.

zDo not drop your device or subject it to severe shock.

zDo not subject your device to sudden and severe temperature changes. This could cause moisture condensation inside the unit, which could damage your device. In the event of moisture condensation, allow the device to dry out completely before use.

zTake care not to sit on the device. We advise not to carry the device in one’s back pocket for that reason.

zThe screen surface can easily be scratched. Avoid touching it with sharp objects. Non-adhesive generic screen protectors designed specifically for use

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Contents Page Trademarks 1 Getting Started Table of Contents2 Settings 3 Troubleshooting and Maintenance4 Regulatory Information Warnings and Notices Do not mount in front of airbag panels Do not place on the dashboard unsecuredComponent Getting Started1.1 Understanding Hardware Components Front ComponentsDescription Back ComponentsRight-SideComponents ComponentConnector Top ComponentsBottom Components Connects to stereo headphones1.2 Performing the Initial Start Up Page 1.3 Using Your Device in a Vehicle Using the Device HolderConnecting the Car Charger 1.4 Operating Basics Turning On and OffNavigating on the Screen zTap and hold Home ScreenzTap zDragzMake sure that no foreign objects enter the slot 1.5 Inserting a SD/MMC CardPage 2.1 Starting and Exiting Settings Settings4. Tap to save the changes 2.2 Backlight1.Tap the Settings button on the Home screen 2.Tap the Backlight button4. Tap save the changes 2.3 Volume1.Tap the Settings button on the Home screen 2.Tap the Volume button3. Tap to start the calibration 2.4 Screen1.Tap the Settings button on the Home screen 2.Tap the Screen button2.5 Power 2.Tap the Date&Time button 2.6 Date&Time1.Tap the Settings button on the Home screen 4. Tap to save the changes2.7 Change Language 4.Tap to save the changes Shutting Down Your Device Troubleshooting and Maintenance3.1 Restart and Shut Down Restarting Your DeviceConnection Problems 3.2 TroubleshootingPower Problems Screen Problems3.3Maintaining Your Device GPS ProblemsDo not use paper towels to clean the screen Statement Regulatory Information4.1 Regulations Statements Class B RegulationsEuropean Notice Canada Canadian Department Of CommunicationsPlease note About the Charger 4.2 Safety PrecautionsEN60950 / IEC 60950 Product Safety About ChargingAbout the Battery