Troubleshooting & Maintenance

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3

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Lexicon CX-7, CX-5 manual Troubleshooting & Maintenance

Contents

User Guide User Guide Power Amplifier Power AmplifierLX CX IMPORTANT SAFETY INSTRUCTIONS DOCUMENTATION CONVENTIONS Introduction Section 3 Troubleshooting and MaintenanceIntroduction Section 1 Getting Started DE AUSPACKEND UND INSPEKTION US UNPACKING AND INSPECTIONES DESEMPAQUETANDO E INSPECCIÓN FR DÉBALLER ET INSPECTIÓN Highlights Getting Started Lexicon ABOUT THE CX POWER AMPLIFIERSGetting Started HIGHLIGHTS INSTALLATION CONSIDERATIONSCX Power Amplifiers Getting Started Basic Operation FRONT PANEL OVERVIEW Basic Operation1. Standby Button Lexicon CX Power Amplifiers 2. Channel Status LEDsWhen the main power transformer temperature Basic Operation Basic Operation REAR PANEL OVERVIEWLexicon The CX-7rear panel is shown above. The CX-5rear 2. AC Input Connector 1. Power Switch3. INPUT 1 to 7 CX-7or 1 to 5 CX-5 4. OUTPUT 1 to 7 CX-7or 1 to 5 CX-5 Lexicon REAR PANEL OVERVIEW continuedBasic Operation 6. GROUND LIFT Switches 5. UNBAL/BAL Switch8. TRIGGER INPUT Switch 7. TRIGGER INPUT THERMAL PROTECTION PROTECTION MODESCURRENT PROTECTION DC PROTECTION Troubleshooting & Maintenance Lexicon Troubleshooting & MaintenanceTROUBLESHOOTING CX Power Amplifiers MAINTENANCETroubleshooting & Maintenance Appendix Audio Input Connectors SPECIFICATIONSAudio Output Connectors Appendix CX Power Amplifiers AppendixDECLARATION OF CONFORMITY Front Panel Index2-2to Rear Panel What is the Duration of this Warranty? LIMITED WARRANTYWhat is Covered? How is Service Obtained? POSTAGE WILL BE PAID BY ADDRESSEE ServiceUNITED STATES Harman Specialty Group 3 Oak Park