JVC DLA-RS48, DLA-RS56, DLA-RS66, DLARS46 Whenthefollowingmessagesappear...

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