Gps; Problems; Maintaining Your Device - A-Rival Nav-Pnf Hardware-Benutzerhandbuch

Troubleshootinq and maintenance
Screen

Problems

Screen is off
If the screen does not respond even after you press the power button, try the
following in order until the problem is solved.
Connect the AC adapter to your device and to external AC power.
Reset your system.
Screen responds slowly
Make sure that your device is not running out of battery power. If the problem
still exists, reset your system.
Screen freezes
Reset your system.
Screen is hard to read
Make sure that the backlight of the display is on.
Move to a location with more light.
Inaccurate response to taps
Recalibrate the touch screen. (See section 3.4 for instructions.)
Connection Problems
Cable Connection Problems
Make sure that your device and your computer are both turned on before trying
to establish a connection.
Make 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.
Reset your device before connecting the cable. Always disconnect your device
before you restart your computer.

GPS

Problems
When there are no valid signals available, consider the following:
Make sure that the GPS antenna has a clear view of the sky.
Note that the GPS reception can be affected by:
"Bad weather
e A/Dens overheadobstacles(e.g. trees and tall buildings)
40ther wireless device in the car
QReflective car window tint
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Troubleshooting and maintenance

5.3 Maintaining Your Device

Taking good care of your device will ensure trouble-free operation and reduce
the risk of damage to your device.
Keep your device away from excessive
Avoid exposing your device to direct sunlight or strong ultraviolet light for
extended periods of time.
Do not place anything on top of your device or drop objects on your device.
Do not drop your device or subject it to severe shock.
Do 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.
Take care not to sit on the device. We advise not to carry the device in one's
back pocket for that reason.
The screen surface can easily be scratched. Avoid touching it with sharp
objects. Non-adhesive generic screen protectors designed specifically for use
on portable devices with LCD panels may be used to help protect the screen
from minor scratches.
Never clean your device with it powered on. Use a soft, lint-free cloth
moistened with water to wipe the screen and the exterior of your device.
Do not use paper towels to clean the screen.
Never attempt to disassemble, repair or make any modifications to your device.
Disassembly, modification or any attempt at repair could cause damage to your
device and even bodily injury or property damage and will void any warranty.
Do not store or carry flammable liquids, gases or explosive materials in the
same compartment as your device, its parts or accessories.
moisture and extreme temperatures.
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