User manual SONY CDX-MP40

[. . . ] Do not get the wires under a screw, or caught in moving parts (e. Before making connections, turn the car ignition off to avoid short circuits. Connect the power connecting cord 6 to the unit and speakers before connecting it to the auxiliary power connector. [. . . ] notes on the control leads · The power aerial control lead (blue) supplies +12 V DC when you turn on the tuner or when you activate the AF (Alternative Frequency), TA (Traffic Announcement) function. When your car has built-in FM/MW/LW aerial in the rear/side glass, 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 a 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 switch is turned off. notes on speaker connection · Before connecting the speakers, turn the unit off. Use speakers with an impedance of 4 to 8 ohms, and with adequate power handling capacities to avoid its damage. Do not connect the speaker terminals to the car chassis, or connect the terminals of the right speakers with those of the left speaker. Do not connect the earth lead of this unit to the negative (­) terminal of the speaker. To avoid a malfunction, do not use the built-in speaker wires installed in your car if the unit shares a common negative (­) lead for the right and left speakers. Do not connect the unit's speaker cords to each other. Auxiliary power connector may vary depending on the car. Check your car's auxiliary power connector diagram to make sure the connections match correctly. there are three basic types (illustrated below). You may need to switch the positions of the red and yellow leads in the car stereo's power connecting cord. [. . . ] Press (OPEN), then slide the front panel to the right side, and pull out the left side. Place the hole A in the front panel onto the spindle B on the unit as illustrated, then push the left side in. Warning when installing in a car without ACC (accessory) position on the ignition key switch After turning off the ignition, be sure to press and hold (OFF) on the unit until the display disappears. [. . . ]