Pioneer AVH-P7480DVD Owner's Manual page 141

• If this unit is installed in a vehicle that does not
have an ACC (accessory) position on the igni-
tion 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.
ACC position
• The black lead is ground. Please ground this
lead separately from the ground of high-current
products such as power amps.
If you ground the products together and the
ground becomes detached, there is a risk of
damage to the products or fire.
• Cords for this product and those for other
products may be different colors even if
they have the same function. When con-
necting this product to another product,
refer to the supplied Installation manuals of
both products and connect cords that have
the same function.
No ACC position
140