Dual XR4115 Car Stereo System User Manual


 
13
XR4115 WARRANTY
Troubleshooting
Problem Cause Action
Unit will not turn on 
(no power)
Yellowwirenotconnectedorincorrectvoltage
Redwirenotconnectedorincorrectvoltage
Checkconnectionsforproper
voltage(11~16VDC)
Blackwirenotconnected Checkconnectiontoground
Fuse blown Replacefuse
Unit has power 
(but no sound)
Speakerwiresnotconnected Checkconnectionsatspeakers
Oneormorespeakerwirestouchingeach
otherortouchingchassisground
Insulateallbarespeakerwiresfrom
eachotherandchassisground
Unit blows fuses
Yelloworredwiretouchingchassisground Checkforpinchedwire
Speakerwirestouchingchassisground Checkforpinchedwire
Incorrectfuserating Usefusewithcorrectrating
"SD ERR" or "USB ERR" 
appears on display
USBorSDcardcompatibilityissue
Devicecapacitymustbelessthan
32GB.
Filesystemisincompatible-itmust
beFATorFAT32.