Important Safeguards - Power Acoustik PD-344 Owner's Manual

Important Safeguards

Using the device at temperature below -10 may cause the breakage of the device.
℃
BEFORE USING PLEASE HEAT UP THE PASSENGER COMPARTMENT TO THE
RECOMMENDED TEMPERATURE!
Read carefully through this manual to familiarize you with this high-quality sound
system.
Disconnect the vehicle's negative battery terminal while mounting and connecting the
unit.
When replacing the fuse, be sure to use one with an identical amperage rating. Using a
fuse with a higher amperage rating may cause serious damage to the unit.
DO NOT attempt to disassemble the unit. Laser beams from the optical pickup are
dangerous to the eyes.
Make sure that pins or other foreign objects do not get inside the unit; they may cause
malfunctions, or create safety hazards such as electrical shock or laser beam exposure.
If you have parked the car for a long time in hot or cold weather, wait until the
temperature in the car becomes normal before operating the unit.
DO NOT open covers and do not repair yourself. Consult the dealer or an experienced
technician for help.
Make sure you disconnect the power supply and aerial if you will not use the system for
a long period or during a thunderstorm.
Make sure you disconnect the power supply if the system appears to be working
incorrectly, (For example: making unusual sounds, smelling strange, emitting smokes
from inside or liquid having gotten inside it） Have a qualified technician check the
system.
The unit is designed for negative terminal of the battery, which is connected to the
vehicle metal. Please confirm it before installation.
Do not allow the speaker wires to be shorted together when the unit is switched on.
Otherwise it may overload or burn out the power amplifier.
Do not install the detachable panel before connecting the wire.
Don't remove the detachable panel when encoding.
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