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JVC DLARS46 Projector User Manual

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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.

A

IftheunitisintheStandbymode,pulloutthepowerplug,followedbyinsertingitagain

B

Press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

69

Troubleshooting

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