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JVC DLARS46 Projector User Manual

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Projectedimageisdark

Check Action Referto

Isthelampnearexhaustion? Checkthelamptimeinthe“Information”menu.Preparea

newlampunitorreplaceassoonaspossiblewhenthe

lampisnearexhaustion.

p.64

p.65

Istheimagequalitycorrectlyadjusted? Adjust“PictureAdjust”and“LensAperture”accordingly. p.37

p.52

Poweriscutoffsuddenly

Check Action Referto

Has“OffTimer”beenconfigured? Set“OffTimer”to“Off”. p.62

Has“ECOMode”beenconfigured? Set“ECOMode”to“Off”. p.62

Thelenscoverdoesnotclose

Check Action Referto

Is“LensCover”setto“Open”? Set“LensCover”under“LensControl”inthesettingmenu

to“Auto”.

p.55

Theinternalcoolingfanemitsaloudnoise

Check Action Referto

Istheexhaustventblocked?

Istheunitusednearaheaterorair

conditioner?

Checktheconditionofinstallation. p.19

Therearesmallblackorcoloreddotsonthescreen

TheDILAdeviceismanufacturedusinghighprecisiontechnologies,buttheremaybesome(lessthan0.01%)missing

pixelsorpixelsthatremainpermanentlylit.Thisisnotamalfunction.

Whenthefollowingmessagesappear...

Message Description Action

No Input

COMP.



Nodeviceisconnectedtotheinput

terminal



Theinputterminalisconnectedbut

thereisnosignal

Inputthevideosignals.

COMP.

Avideosignalthatcannotbeusedwith

thisunithasbeeninput(Thenamesof

inputterminalssuchas“COMP.”willbe

displayedinyellow).

Inputvideosignalsthatcanbeused.

BACK

Back

Lamp replacement

Thismessageisdisplayedwhenthe

accumulatedlamptimehasexceeded

2900hours.Toclearthemessage,press

the[BACK]button.

Getreadyanewlampunitandreplace

assoonaspossible.Resetthelamptime

afterreplacingthelamp.(p.65,67)

71

Troubleshooting

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