Acer DX900, User Manual

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Voice Command Satellite Navigation 3-3
2. 2. 2. 2. Please set navigation destination before driving. Do not operate this system
while driving.
3. 3. 3. 3. Please use this system with care. If any harm results from careless use of this
system, the responsibility for safe driving resides with the driver.
4.
4. 4.
4. GPS positioning is limited by weather and usage location (tall buildings,
tunnels, underpasses, trees, bridges). Most GPS do not work indoors, nor can
GPS signals penetrate buildings, car sun shades and heat reflective film with
metallic content. Please install GPS outdoors with clear line of sight. Beneath
the windscreen at the front of the car is a common choice, and the
windscreen should be free of heat reflective film.
5. 5. 5. 5. The GPS system is built and operated by the U.S. Department of Defense
which is also responsible for its maintenance and calibration. Any changes
made by them may affect the operation and accuracy of the GPS system.
6. 6. 6. 6. Wireless devices (mobile phones, speed radar detectors) will all interfere with
the satellite signal and cause unreliable signal reception.
7. 7. 7. 7. The GPS position fix is provided only for the driver’s reference and should not
affect actual driver behavior.
8.
8. 8.
8. The electronic map data provided in the navigation system is for normal
reference only and not intended for high precision applications. The user
should determine their exact location based on actual road conditions.
9.
9. 9.
9. The route provided by the navigation system, the audio cues and intersection
data are derived from recommended optimal route calculated using the
electronic map data. This is provided for the driver’s reference only, the driver
should decide their chosen route according to actual road conditions.
10. 10. 10. 10. When not in use, please do not leave the device inside the car. If exposed
directly to sunlight, the battery may overheat and cause damage to this device.
This may endanger the vehicle as well.