Before Installing This Product - Pioneer DMH-A241 ВТ Quick Start Manual

• Make sure that the cables and wires will
not interfere with or become caught in
any of the vehicle's moving parts,
especially the steering wheel, gearstick,
handbrake, sliding seat tracks, doors, or
any of the vehicle's controls.
• Do not route wires where they will be
exposed to high temperatures. If the
insulation heats up, wires may become
damaged, resulting in a short circuit or
malfunction and permanent damage to
the product.
• Do not shorten any leads. If you do, the
protection circuit (fuse holder, fuse
resistor or filter, etc.) may fail to work
properly.
• Never feed power to other electronic
products by cutting the insulation of the
power supply lead of this product and
tapping into the lead. The current
capacity of the lead will be exceeded,
causing overheating.
Before installing this
product
• Use this product with a 12-volt battery
and negative earthing 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
• When speaker output is used by 4
channels , use speakers over 50 W
(Maximum input power) and between 4
Ω to 8 Ω (impedance value). Do not use 1
Ω to 3 Ω speakers for this unit.
• The black lead is earth. Please earth this
lead separately from the earth of high
current products such as power amps. Do
not earth more than one product
together with the earth from another
product. For example, you must
separately earth any amp unit away from
the earth of this product. Connecting
earths together can cause a fire and/or
damage the products if their earths
became detached.
• When replacing the fuse, be sure to only
use a fuse of the rating prescribed on this
product.
• This product cannot be installed in a
vehicle without ACC (accessory) position
on the ignition switch.
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.
• For connecting a power amp or other
devices to this product, refer to the
manual for the product to be connected.
• The graphical symbol placed on
the product means direct current.
Notice for the blue/
white lead
• When the ignition switch is turned on
(ACC ON), a control signal is output
through the blue/white lead. Connect to
an external power amp's system remote
control terminal, the auto-aerial relay
control terminal, or the aerial booster
power control terminal (max. 300 mA 12
V DC). The control signal is output
through the blue/white lead, even if the
audio source is switched off.
This product
Microphone 3 m
This product
Aerial jack
Wired remote input (SWC)
Hard-wired remote control adapter can
be connected (sold separately).
Pre out supply (REAR VIEW CAMERA
IN)
Fuse (10 A)
Power supply
Power cord
To power supply
Depending on the kind of vehicle, the
function of 2* and 4* may be different.
In this case, be sure to connect 1* to 4*
and 3* to 2*.
Yellow (2*)
Back-up (or accessory)
Yellow (1*)
Connect to the constant 12 V supply
terminal.
Red (4*)
Accessory (or back-up)
En
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