THORENS 550 user manual Trouble shooting, Possible cause

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Trouble shooting

Failure: the platter does not rotate although the unit has been switched on.

Possible cause:

The record player/power supply is not connected to the mains.

No mains voltage available.

The belt is not correctly looped around platter and pulley, or it may have dropped off.

There is too much slack in the belt.

Motor or motor control circuitry are defective

Failure: there is wow and flutter audible.

Possible cause:

The bearing is defective

The motor control circuitry is defective

Failure: no signal in one or both channels.

Possible cause:

The connection between record player and amplifier is interrupted.

The input selector of the amplifier is in the wrong posi- tion, respectively has no contact

The amplifier has not been switched on.

The amplifier or the speakers may be defective.

There is no contact at the cartridge pins or the connec- tors respectively jacks at amplifier or speakers have no contact.

If a failure could not be remedied in spite of having thor- oughly examined the possible causes, please contact your Thorens dealer or distribution partner.

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Contents Page Page Page Inhalt Table of Contents Table des matiéres Einleitung Sicherheitshinweise WarnungAnschlüsse und Bedienelemente Montage und Aufstellung Page Anschluss des Plattenspielers Page Installation des Tonarms Installation des Tonabnehmers Einstellung der Tonarmhöhe VTA Feinjustage des Tonabnehmers Einstellung von Auflage- und Antiskatingkraft Betrieb des Plattenspielers Gehen Sie wie folgt vor, um eine Schallplatte abzuspielen Wartung und Pflege Problembehandlung Mögliche UrsachenTechnische Daten Serviceinformationen Weitere Informationen unterNotizen Introduction Safety instructions Please Read this page Carefully Before Operating Your UnitConnections and operational elements Mounting and set-up Page Connecting the record player Page Mounting the tonearm Mounting the pickup cartridge Adjusting tonearm height VTA Alignment of pickup cartridge Adjusting tracking force and bias Operation For playing your records proceed as follows Maintenance and care Trouble shooting Possible causeTechnical specifications Service information Further information may be obtained fromPage Merci pour l’achat de votre nouvelle platine Thorens Lire Attentivement Avant LA Premiere Mise EN Service Consignes de sécuritéRaccordements et commandes Montage et installation Contenu de la livraisonPage Raccordement de la platine Page Installation du bras de lecture Installation de la cellule de lecture Réglage de la hauteur du bras VTA Réglage précis de la cellule Réglage des forces d’appui et antiskating Utilisation de la platine Page Maintenance et entretien Problèmes et solutions Causes possiblesCaractéristiques techniques Informations service après-vente Informations complémentaires surPage Mail info@thorens.com Analog high fidelity