User manual PIONEER DEH-P6800MP

[. . . ] Install the unit where it does not get in the driver's way and cannot injure the passenger if there is a sudden stop, like an emergency stop. The semiconductor laser will be damaged if it overheats, so don't install the unit anywhere hot -- for instance, near a heater outlet. [. . . ] There is a possibility of a short-circuit if the leads are not insulated. If this unit is installed in a vehicle that does not have an ACC (accessory) position on the ignition switch, the red lead of the unit should be connected to a terminal coupled with ignition switch ON/OFF operations. If this is not done, the vehicle battery may be drained when you are away from the vehicle for several hours. This unit is for vehicles with a 12-volt battery and negative grounding. before installing it in a recreational vehicle , truck , or bus , check the battery voltage. To avoid shorts in the electrical system, be sure to disconnect the battery cable before beginning installation. Refer to the owner's manual for details on connecting the power amp and other units, then make connections correctly. To protect the wiring, wrap adhesive tape around them where they lie against metal parts. Route and secure all wiring so it cannot touch any moving parts, such as the gear shift, handbrake and seat rails. Do not route wiring in places that get hot, such as near the heater outlet. If the insulation of the wiring melts or gets torn, there is a danger of the wiring short-circuiting to the vehicle body. Don't pass the yellow lead through a hole into the engine compartment to connect to the battery. This will damage the lead insulation and cause a very dangerous short. Never feed power to other equipment by cutting the insulation of the power supply lead of the unit and tapping into the lead. [. . . ] When connecting this product to another product, refer to the supplied manuals of both products and connect cords that have the same function. Yellow/black If you use an equipment with Mute function, wire this lead to the Audio Mute lead on that equipment. [. . . ]