Pioneer AVIC-U250 Owner's Manual - Page 64

Before installing this product, To prevent damage, Installation

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Chapter 13 Installation Before installing this product ! Use this unit with a 12-volt battery and negative grounding only. Failure to do so may result in a fire or malfunction. ! To avoid shorts in the electrical system, be sure to disconnect the (-) battery cable before installation. To prevent damage WARNING ! The black lead is ground. Please ground this lead separately from the ground of high-current products such as power amps. Do not ground more than one product together with the ground from another product. For example, you must separately ground any amp unit away from the ground of this navigation system. Connecting grounds together can cause a fire and/or damage the products if their grounds became detached. ! When replacing the fuse, be sure to only use a fuse of the rating prescribed on this product. ! When disconnecting a connector, pull the connector itself. Do not pull the lead, as you may pull it out of the connector. ! This product cannot be installed in a vehicle without ACC (accessory) position on the ignition switch. F ACC O F O OF OF N STAR N STAR T T ACC position No ACC position ! To avoid short-circuiting, cover the disconnected lead with insulating tape. It is especially important to insulate all unused speaker leads, which if left uncovered may cause a short circuit. ! Attach the connectors of the same color to the corresponding colored port, i.e., blue connector to the blue port, black to black, etc. 64 En

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Before installing this product
!
Use this unit with a 12-volt battery and ne-
gative grounding only. Failure to do so may
result in a fire or malfunction.
!
To avoid shorts in the electrical system, be
sure to disconnect the (
–
) battery cable be-
fore installation.
To prevent damage
WARNING
!
The black lead is ground. Please ground
this lead separately from the ground of
high-current products such as power
amps. Do not ground more than one pro-
duct together with the ground from an-
other product. For example, you must
separately ground any amp unit away
from the ground of this navigation sys-
tem. Connecting grounds together can
cause a fire and/or damage the products if
their grounds became detached.
!
When replacing the fuse, be sure to only
use a fuse of the rating prescribed on this
product.
!
When disconnecting a connector, pull the
connector itself. Do not pull the lead, as
you may pull it out of the connector.
!
This product cannot be installed in a vehi-
cle without ACC (accessory) position on
the ignition switch.
A
C
C
O
N
S
T
A
R
T
O
F
F
O
N
S
T
A
R
T
O
F
F
ACC position
No ACC position
!
To avoid short-circuiting, cover the discon-
nected lead with insulating tape. It is espe-
cially important to insulate all unused
speaker leads, which if left uncovered may
cause a short circuit.
!
Attach the connectors of the same color to
the corresponding colored port, i.e., blue
connector to the blue port, black to black,
etc.
En
64
Chapter
13
Installation