JVC DLA-RS48, DLA-RS56, DLA-RS66, DLARS46 Troubleshooting

Troubleshooting
Beforesendingtheunittoyourauthorizeddealerforrepair,pleasecheckthefollowingpoints.
Thefollowingsymptomsarenotmalfunctions.
Youdonotneedtoworryaboutthefollowingsymptomsifthereisnoabnormalityonthescreen.
Apartofthetoporfrontsurfaceoftheunitishot.
Acreakingsoundisheardfromtheunit
Anoperatingsoundisheardfromtheinsideoftheunit.
Colorsmearoccursonsomescreens
Thisunitisadigitaldevice.Thisunitmaybecomeunabletooperatenormallyduetoexternalstaticornoise.
Performthefollowingoperationswhensuchmalfunctionsoccur.
AIftheunitisintheStandbymode,pulloutthepowerplug,followedbyinsertingitagain
BPresstheA[STANDBY/ON]buttononthemainunittoturnonthepoweragain
When“HighAltitudeMode”issetto“On”,and“LampPower”issetto“High”during3Dmode,thefanwill
makeloudernoisethanusualsinceitisdesignedtorunathighspeedin3Dmode.
Powerisnotsupplied
Check Action Referto
Isthepowercorddisconnected? Insertthepowercord(plug)firmly. p.25
Isthelampcoverproperlyshut? IftheunitisintheStandbymode,removethepowerplug
andclosethelampcoverproperly.Afterthat,inserttheplug
again.
p.66
IsthelampintheCooldownmode? AfterexitingtheCooldownmode,turnonthepoweragain. p.27
Theunitworkswhenpoweristurnedon,butstopsabruptlyafterafewminutes
Check Action Referto
Aretheairinletsandexhaustvent
blocked?
Leaveproperclearancewheninstallingtheunit p.14,15
p.19
Isthefilterdirty? Cleanthefilter. p.68
Videoimagedoesnotappear
Check Action Referto
Isthecorrectexternalinputselected? Selectthecorrectexternalinputterminal. p.26
IsthepoweroftheAVdeviceturnedon?TurnonthepoweroftheAVdeviceandplaythevideo. p.22
IstheAVdeviceproperlyconnected? ConnecttheAVdeviceproperly. p.22
Arethecorrectsignalsbeingoutputfrom
theAVdevice?
SettheAVdeviceproperly. p.22
IsthecableinuseanHDMIcertified
cable?
UseanHDMIcertifiedhighspeedcable.Also,useas
shortacableaspossible.
p.22
Is“ControlwithHDMI”setto“On”? Ifthevideoimagedoesnotappearwhen“Controlwith
HDMI”issetto“On”,changethesettingto“Off”andpower
onthisunitandtheexternaldeviceagain.
p.53
Isthevideoimagetemporarilyhidden? Pressthe[HIDE]button p.26
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Troubleshooting