User manual PIONEER MEH-P5100R

[. . . ] 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. [. . . ] When this product's source is switched ON, a control signal is output through the blue/white lead. When an external power amp is being used with this system, be sure not to connect the blue/white lead to the amp's power terminal. Likewise, do not connect the blue/white lead to the power terminal of the auto-antenna. To avoid short-circuiting, cover the disconnected lead with insulating tape. Especially, insulate the unused speaker leads without fail. There is a possibility of short-circuiting 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. In this case, be sure to connect 2* to 5* and 4* to 3*. Cap (1*) When not using this terminal, do not remove the cap. Yellow (2*) To terminal always supplied with power regardless of ignition switch position. ISO connector Note: In some vehicles, the ISO connector may be divided into two. [. . . ] (Install as firmly as possible using the top and bottom tabs. Insert the supplied extraction keys into the unit, as shown in the figure, until they click into place. [. . . ]