Installation Cautions - auna MD-140-BT A Manual Del Usuario

• The said product is powered via 12V and before installation, please check to ensure the voltage of the automobile
is correct;
• In the wiring process, tear down the battery's negative connecting wires so as to avoid electric shock or personnel
injury due to short-circuit;
• Try not to connect wires over or near any hot surface, especially those wires connected to the engine accessories;
• It is forbidden to dismantle the power cable of the said product and meanwhile, use such cable to power other
products of different model. Over-current is likely to lead to fire disaster;
• Replace old fuse with a new one with the same specifications;
• Install the said product with supplied screws;
• Bundle wires and cables together or via tapes when installation is completed;
• Do not use the said product in a rainy, damp or dusty environment;
• Do not install the said product in a location that vibrates or is hard to secure;
• Try not to block any ventilation or radiation openings.
General Instructions
• Do not modify or dismantle the said product on your own so as not to trigger any accidental events, fire hazard
and electric shock;
• For the sake of driving safety, try to keep the volume down;
• While washing the automobile, necessary caution must be exercise as electric short-circuit or other hazards could
be set off if any water is splashed over the said product (including the speakers);
• Wiring and installation are required to be performed by professionals. As skills and experience are essential while
installing the said product and connecting relevant wires and cables, it is strongly suggested to contact relevant
dealers for installation.
• If detected any abnormality, please stop using the said product immediately. Otherwise, such product could be
damaged more seriously. For details, contact the corresponding professional technicians.
• As the said product consists of numerous precision components, any attempt to dismantle or adjust any compo-
nent is strictly restricted. When maintenance is needed, please send such product to the locations as appointed
by the company for maintenance.
Precaution
• The said product is powered by means of a 12V AC accumulator which is grounded via the negative electrode;
• Please connect as per the wiring diagram so as to avoid any device damage;
• Before connection, strip off the insulation layer long as 5mm on both ends of the wires;
• Do not power on until connection is finished;
• Insulate any exposed live part in order to prevent short-circuit with the automobile chassis.
• Bundle all the wires and cables so as to prevent any terminals making contact with any metal object;
ATTENTION:
As for any automobile equipped with computer or satellite navigation system, the
information stored could be totally erased when the battery terminal is pulled off.
Attention when connecting speakers
• Do not use any grounded speakers;
• The power of the speaker in use must exceed 40W as it is required to accept maximum output power of the ampli-
fier;
• The speaker has resistance ranging between 4~8ohm. Any resistance not covered by such range could affect out-
put power and even damage the speaker or the said product;
• The speaker wires should be approximately 30mm away from the antenna and antenna extension cable;
• Please follow the diagrams to connect correctly so as to safeguard either the speaker or the said product.
m u l t i m e d i a

Installation Cautions

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