CAUTION
� Although the unit can be used when the ignition switch is set to either “ ACC ” or “ ON ” position , to protect the battery , start the engine before using the unit .
� Do not use the unit anywhere other than in a vehicle . Doing so may result in an electric shock or other injury .
� While driving , keep the volume low enough for you to hear outside sounds . Driving while not being able to hear sounds from outside the vehicle may result in an accident .
� Be careful of the volume when turning on the power . If a loud noise is emitted suddenly when you turn on the power , it may damage your hearing .
� Do not apply a strong force to the display . Doing so may result in a malfunction .
� Do not touch the hot parts of the unit . The hot parts may burn you .
� Do not use while there is an abnormality such as sound breakup or distortion . Doing so may result in a fire .
� Using the unit during extremely high or low temperature may result in mistaken operation or a malfunction . In particular , the temperature inside the vehicle can often rise to a high level during the summer . Cool the vehicle , for example by opening a window , before using the unit .
� Be careful if metal or water enters the unit , or the unit is exposed to a strong impact , because it may result in a malfunction .
� The touch buttons on the display screen may not operate correctly if condensation forms inside them . If this happens , do not attempt to operate the switches until the condensation has disappeared .
� If juice or similar immediately . Failure t
� The screen is easily dust , and should cleaning , turn off the To remove dirt , soak well before wiping . D ( benzene , ethanol , agents will result in s the screen or rub it w