User manual SONY CDX-GT285S

[. . . ] The use of optical instruments with this product will increase eye hazard. Notes on the power supply lead (yellow) · When connecting this unit in combination with other stereo components, the connected car circuit's rating must be higher than the sum of each component's fuse. When no car circuits are rated high enough, connect the unit directly to the battery. [. . . ] The power antenna control lead (blue) supplies +12 V DC when you turn on the tuner. When your car has built-in FM/AM antenna in the rear/side glass, connect the power antenna control lead (blue) or the accessory power input lead (red) to the power terminal of the existing antenna booster. 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 ground lead of this unit to the negative (­) terminal of the speaker. To avoid a malfunction, do not use the built-in speaker leads installed in your car if the unit shares a common negative (­) lead for the right and left speakers. If the catches are straight or bent outwards, the unit will not be installed securely and may spring out. Choose the installation location carefully so that the unit will not interfere with normal driving operations. Avoid installing the unit in areas subject to dust, dirt, excessive vibration, or high temperatures, such as in direct sunlight or near heater ducts. Use only the supplied mounting hardware for a safe and secure installation. You may not be able to install this unit in some makes of Japanese cars. How to detach and attach the front panel () Before installing the unit, detach the front panel. Press , then slide the front panel to the right, then gently pull out the left end of the front panel. Before installing the unit, remove the protection collar and the bracket from the unit. [. . . ] Place the hole of the front panel onto the spindle on the unit, then lightly push the left side in. Insert both release keys together between the unit and the bracket until they click. Warning if your car's ignition has no ACC position After turning the ignition off, be sure to press and hold on the unit until the display disappears. [. . . ]