8
®
MCD 9424JA
Troubleshooting
In case of abnormal operation:
Use a pencil tip (or other non-metallic object)
to press the RESET button
Reset Button
Reset
Button
Problem
Cause
Corrective Action
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
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
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!)
Secure loose wires to the boat to make sure
they don’t rub or rattle.
5448-EIN.p65
7/23/99, 11:39 AM
8