14

MXCP44 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.
FCC Compliance
ThisdevicecomplieswithPart15oftheFCCRules.Operationis subjecttothefollowing
twoconditions:
(1)thisdevicemaynotcauseharmfulinterference,and
(2)thisdevicemustacceptanyinterferencereceived,includinginterferencethatmay
causeundesiredoperation.
Warning:Changesormodificationstothisunitnotexpresslyapprovedbythe party
responsibleforcompliancecouldvoidtheuser’sauthoritytooperatetheequipment.
Note:Thisequipmenthasbeentestedandfoundtocomplywiththe limitsforaClassB
digitaldevice,pursuanttoPart15oftheFCCRules.Theselimits aredesignedtoprovide
reasonableprotectionagainstharmfulinterferenceinaresidentialinstallation.This
equipmentgenerates,usesandcanradiateradiofrequencyenergyand,ifnot installed
andusedinaccordancewiththeinstructions,maycauseharmfulinterferenceto radio
communications.However,thereisnoguaranteethatinterferencewillnotoccurin a
particularinstallation.Ifthisequipmentdoescauseharmfulinterferencetoradioor
televisionreception,whichcanbedeterminedbyturningtheequipmentoffand on,the
userisencouragedtotrytocorrecttheinterferencebyoneor moreofthefollowing
measures:
• Reorientorrelocatethereceivingantenna.
• Increasetheseparationbetweentheequipmentandreceiver.
• Connecttheequipmentintoanoutletonacircuitdifferentfromthat towhichthe
receiverisconnected.
• Consultthedealeroranexperiencedradio/TVtechnicianforhelp.