brax x2000 Manual De Usuario

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What if?/Troubleshooting
SYMPTOM
The amplifier cannot be switched
on.
LEDs light up green but no sound
can be heard.
Only one channel is operating.
Interference noise from the 
engine.
REMEDIES
Check the power supply fuses and
cabling.
Check the connection to the
chassis metal
Check the 12-volt remote output of
your control unit (radio/tuner).
Check that all the cables are properly
inserted or screw-fixed.
Check the wiring and replace if
necessary.
Check the Circuit Control Cards to ensure
that they are properly inserted - see page 8.
If necessary, install new cards.
Check the wiring connections, or
swap the channels around.
Turn the amplifier off and allow it to
cool for a good while. Then switch it
on again. If the LED is still showing
red, consult your dealer.
Check the speaker wires and the spea-
kers themselves for short-circuiting,
and rectify as necessary.
Replace the defective speaker with a
new one.
Check the connections (screen/shield).
Replace the cable with screened
BRAX POWER TRAX cable.
Consult your dealer.
Select an optimum central ground
point to serve the entire power supply
system of your vehicle, including the
control unit (radio/tuner).
POSSIBLE CAUSES
12-volt positive supply lead line 
interrupted.
Amplifier not correctly connected to
ground/chassis.
Power supply to the remote terminal
interrupted.
The cinch input cables are not inser-
ted, or the speakers are not connected.
There is a faulty connection between
the RCA terminal and the control unit. 
The Circuit Control Cards have been
taken out or are not properly plugged
in.
One channel may not be properly connec-
ted to the control unit or speaker.
One channel has overheated - LED
lights up red.
Speaker wiring is faulty (short circuit
between the wires or with the chassis
of the vehicle); LED lights up yellow.
One speaker is faulty.
Parasitics in the cinch cable.
Parasitics in the power supply 
cabling.
Feedback interference from the chas-
sis to the control unit (radio/tuner).
Please consult your dealer in relation to all other installation problems.
Once again we would urge you to have your dealer perform the installation work. He will be able to guarantee to you that this high-quality
amplifier has been correctly installed. Moreover, verification of correct installation by specialist is a prerequisite for the lifetime warranty of
your amplifier.