It is absolutely impermissible to repair fuses or bridge the fuse
holder.
• After disconnecting the appliance from the power source (by disconnecting the
car power supply!), carefully remove the FUSE fuse from the fuse holder.
• Replace it by a fuse of the same type.
• Only then the amplifier should be re-connected to the car system and operated.
Disposal
If the appliance has become unusable, dispose of it in accordance with the current
statutory regulations.
Troubleshooting
In purchasing the Raveland Amplifier you have acquired a reliable product which has
been designed according to the state-of-art technology.
Problems and malfunctions may, however arise.
We would therefore like to describe how you can repair certain malfunctions yourself.
Always adhere to the safety instructions!
Problem
No function, the
indicator LED
POWER (5) does
not light up:
The indicator LED
POWER (5) lights,
but a tone cannot
be heard:
Solution:
• The GND connection of the connection terminal of the
power supply is not connected to the car body.
• The REMOTE connection of the connection terminal of
the power supply is not connected to the aerial control
output of the car radio.
• +12V are not applied at the B+ connection of the connec-
tion terminal of the power supply.
• The FUSE fuse of the amplifier or the fuse in the positive
connection is defect.
• The volume control unit of the car radio is set to minimum.
• The LEVEL control unit (3) of the amplifier is set to minimum.
• The loudspeakers are not properly connected.
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