Dual XDMA761 Guide de dépannage télécharger pdf (Page 21)

XDMA761

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

Excessive skipping

Unitisnotmountedcorrectlyor

backstrapisnotsecure

Checkmountingsleeveand

backstrapsupport

Physicaldefectinmedia(CD,CD-Ror

CD-RW)

Checkmediaforscratches

NO FILE appears

on display

Discreaderror PressejectorRESET

Focuserrorordiscisupsidedown PressejectorRESET

WMAfileisprotectedbyDRM(Digital

RightsManagement)

WritediscusingWMAfilesthat

arenotprotected

NoplayableMP3/WMAfilesfoundon

thedevice

Checkthedeviceforvalid

MP3/WMAfiles

Communicationerror

Removeandreconnectthe

device

Unit will not accept

a disc

CDmechanismpositionoutof

alignment

Press EJECT toresetCD

mechanismposition

CDtransitscrewsstillinplace

 Remove2transitscrews

locatedontopoftheunit

NO SUPPORT appears

on display

AninvalidID3tagversionispresent

Version1.0to2.4ID3tagsare

supported.

Troubleshooting

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Dual XDMA761 Guide de dépannage Page 21

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