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

Page 19

CX Power Amplifiers

Troubleshooting & Maintenance

Note:

Visit www.harmanspecialtygroup.com for answers to frequently asked questions and additional trou- bleshooting information.

MAINTENANCE

The following routine maintenance should be performed on a periodic basis:

•Clean the exterior surfaces of the unit with a soft, dry, lint-free cloth. Do not use alcohol, benzene, acetone-based cleaners, or strong commercial cleaners. Do not use a cloth made with steel wool or metal polish. If the unit is exposed to a dusty environment, a low-pressure blower may be used to remove dust from its exterior.

3-3

Image 19

Contents LX CX Power Amplifier Power AmplifierUser Guide User Guide IMPORTANT SAFETY INSTRUCTIONS DOCUMENTATION CONVENTIONS Section 1 Getting Started Section 3 Troubleshooting and MaintenanceIntroduction IntroductionFR DÉBALLER ET INSPECTIÓN US UNPACKING AND INSPECTIONDE AUSPACKEND UND INSPEKTION ES DESEMPAQUETANDO E INSPECCIÓNHighlights Getting StartedGetting Started ABOUT THE CX POWER AMPLIFIERSLexicon Getting Started INSTALLATION CONSIDERATIONSHIGHLIGHTS CX Power AmplifiersBasic Operation Lexicon Basic OperationFRONT PANEL OVERVIEW 1. Standby ButtonBasic Operation 2. Channel Status LEDsCX Power Amplifiers When the main power transformer temperatureThe CX-7rear panel is shown above. The CX-5rear REAR PANEL OVERVIEWBasic Operation Lexicon4. OUTPUT 1 to 7 CX-7or 1 to 5 CX-5 1. Power Switch2. AC Input Connector 3. INPUT 1 to 7 CX-7or 1 to 5 CX-5Basic Operation REAR PANEL OVERVIEW continuedLexicon 7. TRIGGER INPUT 5. UNBAL/BAL Switch6. GROUND LIFT Switches 8. TRIGGER INPUT SwitchDC PROTECTION PROTECTION MODESTHERMAL PROTECTION CURRENT PROTECTIONTroubleshooting & Maintenance TROUBLESHOOTING Troubleshooting & MaintenanceLexicon Troubleshooting & Maintenance MAINTENANCECX Power Amplifiers Appendix Appendix SPECIFICATIONSAudio Input Connectors Audio Output ConnectorsDECLARATION OF CONFORMITY AppendixCX Power Amplifiers Rear Panel IndexFront Panel 2-2toHow is Service Obtained? LIMITED WARRANTYWhat is the Duration of this Warranty? What is Covered?Harman Specialty Group 3 Oak Park ServicePOSTAGE WILL BE PAID BY ADDRESSEE UNITED STATES