iCartech AURORA G7, Руководство пользователя

Страница: 66 / 76

EN-2
8
Device connections
Notes of connection
●
This unit is designed to be used in a vehicle with a 12-volt battery and negative grounding.
Before installing this unit to a recreational vehicle, a bus, or a truck, make sure the battery
voltage is appropriate for this unit to be used, otherwise, install a transformer by professional
to convert the output voltage to 12V.
●
To avoid short circuit in the electrical system, ensure that the negative battery cable is
disconnected before installation.
●
To prevent short circuit in the wiring and damaging to this unit, secure all wirings with cable
clamp or adhesive tape. Route the wirings in a secured, out of heating place without touching
any moving parts such as gear shift, handbrake, and seat rails to prevent the wiring insulation
being melted / wore off.
●
Never pass the yellow power cord through the installation hole into the engine compartment
and connect to the car battery. Otherwise, a high possibility of serious short circuit to the
electrical system may be occurred.
●
Replacing a new fuse with 10A rating when the old one is broken, using no fuse or fuse with
improper rating may cause damage to this unit or even fires. If a proper fuse is installed and
electrical problems still occur, please contact with any professional car shops for inquiry.
●
DO NOT connect other equipments with the car battery to avoid battery overheating.
●
Please make sure all the wiring connections & the cables of the speakers are well-insulated.
Otherwise, this unit may be damaged by short circuit.
●
If there is no ACC available, please connect ACC lead to the power supply with a switch.
●
If an external power amplifier is connected, please don’t connect P.CONT lead to the power
lead of the external power amplifier, otherwise, electric spark or other damage may be
resulted.
●
Never ground the speaker output to prevent the damage to the built-in power amplifier.
●
The minimum rating of the speakers connected to this unit is 50W with 4 to 8Ω impedance.