JVC KD-X250BT Instruction Manual - Page 29

Installation/Connection Part list for installation Faceplate (x1) ! Mounting sleeve (x1) " Trim plate (x1) # Wiring harness (x1) $ Extraction keys (x2) Basic procedure 1 Remove the key from the ignition switch, then disconnect the  terminal of the car battery. 2 Connect the wires properly. (' page 31) 3 Install the unit to your car. (' page 30) 4 Reconnect the  terminal of the car battery. 5 Reset the unit. (' page 3) Installation/Connection  Warning  The unit can only be used with a 12V DC power supply, negative ground.  Disconnect the battery's negative terminal before wiring and mounting.  Do not connect the Battery wire (yellow) and Ignition wire (red) to the car chassis or Ground wire (black) to prevent short circuit.  Insulate unconnected wires with vinyl tape to prevent short circuit.  Be sure to ground this unit to the car's chassis again after installation.  Caution  For safety's sake, leave wiring and mounting to professionals. Consult the car audio dealer.  Install this unit in the console of your vehicle. Do not touch the metal parts of this unit during and shortly after the use of the unit. Metal parts such as the heat sink and enclosure become hot.  Do not connect the  wires of speaker to the car chassis, Ground wire (black), or in parallel.  Connect speakers with a maximum power of more than 50 W. If the maximum power of the speakers is lower than 50 W, change the setting to avoid damaging the speakers. (' page 21)  Mount the unit at an angle of 30˚ or less.  If your vehicle wiring harness does not have the ignition terminal, connect Ignition wire (red) to the terminal on the vehicle's fuse box which provides 12V DC power supply and is turned on and off by the ignition key.  After the unit is installed, check whether the brake lamps, blinkers, wipers, etc. of the car are working properly.  If the fuse blows, first make sure the wires are not touching car's chassis, then replace the old fuse with one that has the same rating. ENGLISH‫ |ޓ‬29