NEC PX803UL-WH - Page 47

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2. Projecting an Image (Basic Operation)
2. Adjustthefocusattheedgesoftheprojectedimage.
 PresseithertheZOOM+/−buttononthecontrolpanelortheD-ZOOM/ZOOM+/−buttonwhileholdingtopress
theCTLbuttonontheremotecontrol.
 Focusaroundtheopticalaxissetatstep1isremainedunchanged.
Opticalaxis
3. Repeatsteps1and2untiltheoptimalfocuscanbeobtainedonwholeimage.
TIP:
Toobtainthebestfocus,performthefollowing(forpermanentinstallation)
Preparation:Warmuptheprojectorforonehour.
1. UsetheFOCUS+/−buttonstomakesureyouobtainthebestfocus.Ifyoudonot,movetheprojectorback
andforth.
2. Selectthe[TESTPATTERN]fromthemenuanddisplaythetestpattern.(→ page 86)
• YoucanalsousetheTESTbuttonontheremotecontroltodisplaythetestpattern.
3. KeeppressingtheFOCUS−buttonuntilthegridofthetextpatternismadeinvisible.
4. KeeppressingtheFOCUS+buttonuntilyouobtainthebestfocus.
 Ifyouadjustbeyondthebestfocalpoint,gobacktostep3andrepeattheprocedures.
5. PresstheZOOM+/−buttonforadjustingtheedgesoftheprojectedimage.
 PresstheD-ZOOM/ZOOM+/−buttonholdingtopresstheCTLbuttonforadjustingitbytheremotecontrol.
Repeatsteps1to5untiltheoptimalfocuscanbeobtainedonwholeimage.