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TROUBLE SHOOTING GUIDE
Die Gewährleistung aller von Ground Zero gelieferten Produkte entspricht der gesetzlichen Regelung. Eine
Rücksendung kann nur nach vorheriger Absprache und in der Originalverpackung erfolgen. Bitte unbedingt einen
maschinell erstellten Kaufbeleg und eine Fehlerbeschreibung beilegen. Von der Gewährleistung ausgeschlossen
sind Defekte, die durch Überlastung oder unsachgemäße Behandlung entstanden sind.
For warranty matters please contact your dealer./
En cas de défaut couvert par la presente garantie merci de contacter votre revendeur
Ground Zero GmbH;
Keltenring 16; D-85658 Egmating Germany
Fax: +49 (0)8095-870685 Tel: +49 (0)8095-870680
www.ground-zero-audio.com
SYMPTOMS CHECK POINTS CURE
Is the POWER LED illuminated? Check fuses in amplifier. Make sure remote
lead is connected check signal leads. Check
gain control
Check Tuner/Deck volume level
NO SOUND
Is the PROTECT LED illuminated? Check for speaker short or amplifier
overheating
No power to the amplifier Check power wire or connectons
No power to remote wire with receiver
on
Check connections to radio
AMP NOT
SWITCHING ON
Check fuse Replace fuse if broken
Check speaker leads Inspect for short circuit or an open
connection.
NO SOUND IN ONE
CHANNEL
Check Audio leads Reverse Left and Right RCA inputs to
determine i fit is occurring before the amp
AMP TURING OFF
MEDIUM/HIGH
VOLUME
Check speaker load impedance Make sure propper speaker load impedance
recommendations are observed.
(If you use an ohm meter to check speaker
resistance, please remember that DC
resistance and AC impedance may not be the
same)
Temperature shut down Turn radio volume down PROTECTION LAMP
ON
Speaker wires short Separate speaker wires and isolate
e-mail: info@ground-zero-audio.com
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