42
Troubleshooting
With the you acquired a product that is built according to the state-of-the-art and is
reliable in service.
Nevertheless problems or malfunctions could occur.
In this respect, we would like to describe here how you can correct possible mal-
functions.
The safety instructions must be strictly observed!
Problem
Solution
No function,
• The GND connection of the power supply terminal (14) is not
POWER (12)
connected to the vehicle ground connection.
display does
• The REMOTE connection of the power supply terminal
not shine
14) has no connection to the antenna control output of the
car radio.
• The B+ connection of the power supply terminal (14) is not
supplied with +12V.
• The fuse (15, FUSE) of the amplifier, or the plus pole of the
fuse, is defective.
The POWER (12)
• The volume controller of the car radio is at minimum.
display shines,
• The REAR GAIN (5) and FRONT GAIN (9) controllers of the
but there is no
auto amplifier are set to minimum.
audible sound
• The speakers are not properly connected.
The PROTEC-
• The short-circuit safety circuit of the amplifier has been
TION (13) dis
activated by a short-circuit at the speaker output.
play shines, but
• The temperature safety switch of the amplifier has
there is no
been activated by amplifier overheating. Let the device
audible sound
cool down.
A channel does
• Inspect the REAR IN (6) and FRONT IN (8) connections.
not work
• Inspect the speaker connections at the connection termi-
nals, SPEAKER FRONT (16) and SPEAKER REAR (17).
• The balance controller on the car radio is not at the middle
position.
Noise occurs
• Poor ground connection on ground cable; possibly remove
rust or paint from the contact surfaces.
• The ground connections of the vehicle and the amplifier do
not lie at the same potential; try different grounding contacts.
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Contents
Introduction ..............................................................................................................25
Proper use ................................................................................................................25
Description of parts ..................................................................................................26
Contents....................................................................................................................27
Safety instructions ....................................................................................................27
Product description ..................................................................................................28
Start-up ....................................................................................................................29
Mechanical installation ........................................................................................29
Amplifier ............................................................................................................30
Subwoofer ........................................................................................................31
Satellite speakers ..............................................................................................31
Power supply connection ....................................................................................32
Amplifier connection ........................................................................................33
Subwoofer lighting connection ........................................................................34
Amplifier input connection....................................................................................34
Amplifier output connection ................................................................................36
Speaker output connections ............................................................................36
Cinch output connection ..................................................................................37
Operation ..................................................................................................................37
Amplifier active switching ....................................................................................37
The Super Bass amplifier switch ..........................................................................38
Initial use ..............................................................................................................39
Handling ....................................................................................................................40
Maintenance..............................................................................................................41
Disposal ....................................................................................................................41
Troubleshooting ........................................................................................................42
Technical data ..........................................................................................................44
Amplifier................................................................................................................44
Subwoofer ............................................................................................................44
Satellite speakers ................................................................................................44
Safety instructions
With damages caused by not observing these operating instruc-
tions, the warranty will become void! We will not assume any lia-
bility for subsequent damages!
We will not assume any liability for damages to items or persons
caused by improper handling or non-compliance with the safety
instructions! Any warranty claim will become null and void in such
cases.
