User manual SONY CDX-GT440U

[. . . ] Avoid installing the unit in areas subject to dust, dirt, excessive vibration, or high temperatures, such as in direct sunlight or near heater duct. Use only the supplied mounting hardware for a safe and secure installation. How to detach and attach the front panel Before installing the unit, detach the front panel. [. . . ] Before detaching the front panel, be sure to press (OFF). Press (RELEASE), then slide the front panel a little to the left, and pull it off towards you. Attach part A of the front panel to part B of the unit as illustrated and push the left side into position until it clicks. Bend these claws outward for a tight fit, if necessary. With the ribs on bottom con la costilla en el fondo ­a¥Y¥X¡""a/L· To support the unit Sujeción de la unidad 'T'w , , This unit is designed for negative earth 12 V DC operation only. Before making connections, disconnect the earth terminal of the car battery to avoid short circuits. Connect the yellow and red power input leads only after all other leads have been connected. Be sure to connect the red power input lead to the positive 12 V power terminal which is energized when the ignition key is in the accessory position. To the +12 V power terminal which is energised at the accessory position of the ignition key switch <Note> If there is no accessory position, connect to the +12 V power (battery) terminal which is energised at all times. Be sure to connect the black earth lead to it first. To the +12 V power terminal which is energised at all times Be sure to connect the black earth lead to it first. To a metal place in the car First connect the black earth lead, then connect the yellow and red power input leads. The ANT REM lead (blue) supplies +12 V DC when you turn on the unit. When your car has a built-in FM/AM aerial in the rear/side glass, it is necessary to connect the power aerial control lead (blue) or the accessory power input lead (red) to the power terminal of the existing aerial booster. A power aerial without relay box cannot be used with this unit. Memory hold connection When the yellow power input lead is connected, power will always be supplied to the memory circuit even when the ignition key is turned off. [. . . ] A power aerial without relay box cannot be used with this unit. Memory hold connection When the yellow power input lead is connected, power will always be supplied to the memory circuit even when the ignition key is turned off. notes on speaker connection · Before connecting the speakers, turn the unit off. [. . . ]