Troubleshooting - Conrad Electronic Raveland Power Package 2 Notice D'emploi

14. Troubleshooting

By purchasing the Raveland Power Package 2, you have acquired a state-of-the-art product which operates reliably.
Nevertheless, problems or malfunctions may occur. For this reason, the following is a description of how you can
eliminate possible malfunctions yourself.
Please observe the safety instructions!
No function, the POWER indicator (12) does not light up:
• The GND connection of the power terminal (14) is not connected to the car body.
• The REM connection of the power terminal (14) is not connected to the aerial control output of the car radio.
• The connection +12V of the power terminal (14) is not supplied with +12 V.
• The fuses (FUSE) (15) of the amplifier or the fuse in the positive line is defective.
The POWER indicator (12) lights up, but there is no sound:
• The volume control of the car radio is set to minimum.
• The REAR GAIN (5)/FRONT GAIN (9) controls of the amplifier are set to minimum.
• The loudspeakers are not properly connected.
The PROTECTION indicator (13) lights up, but there is no sound:
• The short-circuit protection of the amplifier has been triggered due to a short-circuit at the loudspeaker output.
• The temperature protection of the amplifier has been triggered due to overheating of the amplifier. Allow the
device to cool down.
One channel does not function:
• Check connections REAR IN (6)/FRONT IN (8).
• Check the connection of the loudspeakers to connecting terminals SPEAKER OUTPUT (16)/REAR (17).
• The balance control on the car radio is not in centre position.
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