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Trouble Shooting Guide
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 connections
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
Die Gewährleistung 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,
unsachgemäße Behandlung oder bei Teilnahme an Wettbewerben entstanden sind.
Limited warranty - defective products must be returned in original packaging - please add a copy of the original
purchasing invoice showing the purchasing date and a detailed description of the failure. Failure caused by
overload, misuse or by using the product for competition
purpose are not covered by the warranty.
De garantie bepalingen van alle door ground zero geleverde producten is volgens wettelijke bepalingen geregeld,
Een retourzending kan alleen na duidelijke afspraak en in de originele verpakking plaatsvinden.SVP een
aankoopbon en een duidelijke storingsomschrijving bijvoegen.Van garantie uitgesloten zijn defecten door
overbelasting, onkundig gebruik, of door deelname aan wedstrijden (SPL) ontstaan zijn.
La garantie est conforme aux droits legaux. Un retour du produit défectueux doit être dans son emballage
d'origine sur presentation du reçu ou de la facture indiquant la description du defaut.La presente Garantie n'est
pas applicable lorsque le produit a été endommagé en raison : Mauvaise alimentation, Trop de puissance
(HP,Subwoofer) Accident, Installation ou Utilisation non conforme aux normes Technique ( Concours SPL etc.).
GROUND ZERO GmbH
Erlenweg 25; D - 85658 Egmating
Tel. 08095/873 830 Fax -8310
www.ground-zero-audio.com
Wir behalten uns das Recht vor, zukünftig nötige Änderungen oder Verbesserungen an dem Produkt vorzunehmen
ohne den Kunden darüber zu informieren.
We reserve the right to make needed change or improvement to the product without informing customer about
this in advance.
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