Dual XHD7720 MP3 Player User Manual


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XHD7720 OPERATION
Troubleshooting - General
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
ERROR-01 appears 
on display
Discreaderror PressejectorRESET
ERROR-02 appears 
on display
Focuserrorordiscisinupsidedown PressejectorRESET
PROTECT appears 
on display
TheWMAfileiscopy-protectedbyDRM
(DigitalRightsManagement)
WritediscusingWMAfilesthat
arenotcopy-protected
NO FILE appears 
on display
Selectedfileisnotavailableindirector
alphanumericsearchmodes
Repeatsearchusingvalid
parameters
INVALID appears 
on display
Thefileformatisincompatible Writediscusingvalidaudio
fileswith.mp3or.wmafile
extensions
Unit will not accept 
a disc
CDmechanismpositionoutofalignment PressandholdEJECT for 3
secondstoresetCDmechanism
position
CDtransitscrewsstillinplace Remove2transitscrewslocated
ontopoftheunit
PAIR FAILED 
appears on the display
Pairingattempthasexceeded90seconds Retrypairingsequence.Pairing
mustcompletewithin90
seconds.
Phoneisnotsetupcorrectlytoconnectto
abluetoothhandsfreedevice.
Checkthedeviceowner'smanual
forinstructionsonenabling
Bluetooth.
Bluetoothdevicemaynotbecompatible
with theBTM60.
Contactcustomerservicefor
more information.
BTM60 reset
ResettheBTM60toclearthememory
ofpreviouslypairedmobiledevicesand
toclearrecentdialed/missed/received
phonecallsfrommemory
FromBluetoothstandbymode,
pressandholdMODEforBTM60
reset.
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