Ground Zero GZCA 8.0K-SPL, Owner'S Manual

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8
Trouble shooting guide
Terms of warranty
The limited warranty for this product is covered by Ground Zero´s local distribution partners and their
terms and conditions. For further information contact your local retailer or distributor.
Ground Zero GmbH
Erlenweg 25, 85658 Egmating, Germany
Tel. +49 (0)8095/873 830 Fax -8310
www.ground-zero-audio.com
Symptoms Check / Cause Action
No audible sound
Does the sign turn to yellow? No?
Probably there is no power supply
Check the power line fuse(s)
Check remote wire connection to the head unit
Check +12 Volt power supply wire connection
Check ground wire connection
Does the sign blink 10 times? Yes?
The battery voltage is too high or too low
The operation voltage must be 9 to 16 V
Does the sign blink 10 times? Yes?
Load at the speaker terminal is below 1 Ohm
Speaker wires may be shorted (short circuit)
Check the wiring and the speakers
Probably no input signal Check the RCA wiring to the head unit
Does the sign light up red? Yes?
Amplifier turned off due to high temperature
Turn off the amplifier until it cools down
Does the sign blink permanently red? Yes?
The amplifier is seriously damaged
Device has to be sent to our service department
Device does not turn on
Does the sign turn to yellow? No?
Probably there is no power supply
Check the power line fuse(s)
Check remote wire connection to the head unit
Check +12 Volt power supply wire connection
Check ground wire connection
Does the sign blink permanently red? Yes?
The amplifier is probably damaged
Device has to be sent to the service department
Distorted audio signal
Does the sign turn red? Yes?
The output signal is distorted
Decrease the amplifier gain ( Level ) or
Decrease the volume level of the head unit
Amplifier is working, but…
Does the sign blink frequently red? Yes?
The battery voltage is below 9.5 V
Check and load the battery
Amplifier is burning OMG! Leave the car!