Jensen MCD9424RC Operation Manual - Page 17

® MCD 9424JA Troubleshooting Problem Does not operate (display does not light) No speakers operate (display lights normally) Not all speakers operate Blows fuses Can't find cause of problem Cause No power to red wire (12V with key on) Inline fuse blown Speaker wires not connected Incorrect splices or connections Speaker wires shorting to chassis ground or to each other Power wire shorting to ground Speaker wires shorting to ground Incorrect fuse Corrective Action Check connection Check boat fuse Replace fuse Connect speaker wires Check all splices and connections Check splices, insulate all bare wires Insulate wire Insulate wire Install fuse of correct rating Call Jensen Technical Assistance (1-800-323-0221) Professional Tip Securing Wires Be proud of your installation! Use wire ties to bundle wires together when possible. (But never bundle speaker wires and power wires together!) Reset Button In case of abnormal operation: Use a pencil tip (or other non-metallic object) to press the RESET button Secure loose wires to the boat to make sure they don't rub or rattle. Reset Button 8