English | 9• Mount the unit so that the mounting angle is 30°or less.• Reception may become poor if there are metalobjects near the Bluetooth antenna. (DPX500BT only)Bluetooth antenna unitFor Good ReceptionTo assure good reception, note the following:• Communicate with the cell-phone within the line-of-sight distance of 10 m (30 ft). The communicationrange becomes shorter depending on thesurrounding environment. The communicationrange also becomes shorter when there is anobstacle between this unit and the cell-phone. Theabove maximum communication range (10 m) is notalways assured.• A broadcast station or walkie-talkie located nearbycan interfere with communication due to a toostrong signal.! CAUTIONInstall this unit in the console of your vehicle.Do not touch the metal parts of this unit during andshortly after use of the unit. Metal parts such as theheat sink and enclosure become hot.Installing the Microphoneunit1 Check the installation position of the microphone(Accessory 7).2 Remove oil and other dirt from the installationsurface.3 Install the microphone.4 Lay the cable up to the unit with it secured atseveral positions using tape or the like.⁄• Install the microphone as far as possible from thecell-phone.Peel off the release coatedpaper of double-face adhe-sive tape to secure themicrophone on the placeshown above.Adjust the direction of themicrophone to the driver.Fix a cable with a commercial item of tape.Accessory 7DPX500BT only