WayteQ GPS MIDn800User ManualVersion 1.1Precaution and Notice The PND is used only as a navigation aid. It is not for precise measurement of direction, distance, locationor topography. The user must follow all traffic signs and local regulations along the roads. GPS satellite signals cannot pass through solid materials (except glass). When you are inside a tunnel orbuilding, GPS position is not available. A minimum of 4 GPS satellite signals are needed to determine current location. Signal reception can beaffected by situations such as bad weather or dense overhead obstacles (e.g. tall buildings). Other wireless devices in the vehicle might interfere with the reception of satellite signals and cause thereception to be unstable. When you get out of the car, do not leave your PND on the dashboard or subject to direct sunlight. Theoverheating of the battery may cause malfunctions and/or dangerous conditions. For your own safety, do not operate the controls of the PND while driving. Do not mount where the driver’sfield of vision is blocked. Battery rupture or explosion will release dangerous chemical substance. So in order to avoid fire or beburned, please do not disassemble , pierce, knock or throw the battery to fire or water. Intense humidity fluctuations or moisture will contribute to machine internal short-circuit. Therefore, it isbetter to start up the device after the device adapting the surrounding when the external condition changes