GEX-FM903XM
This product conforms to CEMA cord colors.
Printed in Japan
<CRB1737-A> UC
<KYMFZ/01G00000>
Connecting the Units
Note:
• This unit is for vehicles with a 12-volt battery and
• To prevent incorrect connection, the input side of
negative grounding. Before installing it in a recre-
the IP-BUS connector is blue, and the output side
ational vehicle, truck, or bus, check the battery
is black. Connect the connectors of the same
voltage.
colors correctly.
• To avoid shorts in the electrical system, be sure to
• If this unit is installed in a vehicle that does not
disconnect the ≠ battery cable before beginning
have an ACC (accessory) position on the ignition
installation.
switch, the red lead of the unit should be connected
• Refer to the owner's manual for details on
to a terminal coupled with ignition switch ON/OFF
connecting the power amp and other units, then
operations. If this is not done, the vehicle battery
may be drained when you are away from the vehi-
make connections correctly.
cle for several hours. (Fig.1)
• Secure the wiring with cable clamps or adhesive
tape. 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
ACC position
engine compartment to connect to the battery. This
will damage the lead insulation and cause a very
dangerous short.
• Do not shorten any leads. If you do, the protection
circuit may fail to work when it should.
• Never feed power to other equipment by cutting
• Cords for this product and those for other products
the insulation of the power supply lead of the unit
may be different colors even if they have the same
and tapping into the lead. The current capacity of
function. When connecting this product to another
the lead will be exceeded, causing overheating.
product, refer to the supplied Installation manuals
• When replacing fuse, be sure to use only fuse of
of both products and connect cords that have the
the rating prescribed on the fuse holder.
same function.
No ACC position
Fig. 1