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Problem
Kontrolle
Kein Ton
Leuchtet die PWR LED ?
Leuchtet die PROT LED ?
Verstärker schaltet
nicht ein
Keine Stromzufuhr
Keine Spannung am
Remote
Verstärker schaltet
bei Lautstärke ab
Lautsprecherimpedanz
prüfen
Ton Fehlt an einem
Kanal
Cinch / Lautsprecherkabel
prüfen
Trouble shooting / En cas… de non fonctionnement
This power amplifier has protection features to prevent any damages from misuse or faulty conditions. If the unit senses
excessive heat, short circuited speakers or overload, the protection indicators will light, and the system will be turned off. In
order to check the occurred problem, you should turn all levels down and all power off and carefully check the installation for
wiring mistakes or short. If the amplifier shuts down due to excessive heat, the protection indicators will not light: simply allow
time for the unit to cool. Before removing your amplifier, refer to the list below and follow the suggested procedures.
Always test the speakers and their wires first.
Problem
Check points
Amplifier is
not powered up
Check that there is battery power on the +12V terminal.
Check that remote terminal has at least +12V DC remote connection.
Check a good ground connection. Check all fuses.
Check the protection LED is not lit.
Protection LED illuminates
when amplifier is powered
up
Check shorts on speaker wires.
Remove speaker wires and reset the amplifier. If the protection LED still comes on,
then the amplifier is faulty.
Fuse blowing
Check that the minimum speaker impedance is correct.
Check short on power cable and vehicle chassis.
Overheating
Check that the minimum speaker impedance is correct.
Check speaker shorts.
Check that there is a good airflow around the amplifier.
Sound too low / Distorted
sound
Check that the input level control is set to match the output level of the unit.
Check the head unit volume.
Check speaker shorts.
Check that crossover frequencies have been properly set.
High hiss /
engine noise
in speakers
Check a good ground and for speaker shorts.
Disconnect all RCA inputs from the amplifier. If hiss/noise disappears, check it with
a good RCA interconnect. Then check the component driving the amplifier.
Cette amplificateur et équiper de protection pour éviter tous dégâts en cas de mauvaise manipulation .Si l’ampli détecte une
anomalie (court-circuits surchauffe ) l’ampli se coupe automatiquement . Pour examiner le problèmes vérifier tous vos
branchements , le temps que l’ampli refroidisse . vérifier en premier les Haut parleurs puis tous les câbles d’alimentation . si le
problèmes persiste consulter un technicien.
Problèmes
Contrôle
Aide
Pas de son
Voyant PWR allumé?
Vérifier le fusible, Contrôler le Câble REMOTE, Contrôler
le+12Volt et la masse
Le Voyant PROTECTION
est allumé ?
Court circuit des Haut-parleurs, ampli surchauffe ou défectueux
Amplificateur ne
se met Pas en
marche
Pas d’alimentation
Vérifier le + 12 volt, la masse, le fusible
Pas d’alimentation sur le
REMOTE
Vérifier le REMOTE sur l’Autoradio
Ampli se met en
PROTECTION a
haut Volume
Vérifier l’Impédance des
Haut-parleurs
Vérifier si l’Impédance sur les connecteurs des haut-parleurs n’est
pas en dessous de 2
Vérifier si l’Impédance sur les connecteurs des haut-parleurs n’est
pas en dessous de 1
Pas de son sur 1
canal
Vérifier câble RCA et ou
câble Haut-parleurs
Câble ou prise (RCA) défectueux
7


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