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5. Using On-Screen Menu

UsingTestPattern[TESTPATTERN]

Displaysthetestpatterntocheckforimagedistortionatthetimeoftheprojectorsetup.PresstheENTERbuttonto

displaythetestpattern;presstheEXITbuttontoclosethetestpatternandreturntothemenu.Menuoperationand

keystonecorrectionarenotpossiblewhenthetestpatternisdisplayed.

SettingMICGain[MICGAIN]

ThisfeatureallowsyoutoadjustyourmicrophonesensitivitywhenitisconnectedtotheMICinputjackoftheprojec-

tor.MicrophonevolumecanbeadjustedwiththeVOL.(+)or(−)buttonontheremotecontrolorthe or  on the

projectorcabinet.

[OPTIONS(1)]

SettingAutoAdjust[AUTOADJUST]

ThisfeaturesetstheAutoAdjustmodesothatthecomputersignalcanbeautomaticallyormanuallyadjustedfor

noiseandstability.Youcanautomaticallymakeadjustmentintwoways:[NORMAL]and[FINE].

OFF �� The computer signal will not be automatically adjusted� You can manually optimize the computer signal�

NORMAL �� Default setting� The computer signal will be automatically adjusted� Normally select this option�

FINE �� Select this option if ﬁne adjustment is needed� It takes more time to switch to the source than when [NOR-

MAL]is selected�

SelectingFanMode[FANMODE]

Thisoptionallowsyoutoselectthreemodesforfanspeed:Automode,Highspeedmode,andHighAltitudemode.

AUTO �� The built-in fans automatically run at a variable speed according to the internal temperature�

HIGH �� The built-in fans run at high speed�

HIGH ALTITUDE �� The built-in fans run at a high speed� Select this option when using the projector at altitudes approximately

5500 feet/1700 meters or higher�

Whenyouwishtocooldownthetemperatureinsidetheprojectorquickly,select[HIGH].

NOTE:

• ItisrecommendedthatyouselectHighspeedmodeifyouusetheprojectornon-stopforconsecutivedays.

• Set[FANMODE]to[HIGHALTITUDE]whenusingtheprojectorataltitudesapproximately5500feet/1700metersorhigher.

• Usingtheprojectorataltitudesapproximately5500feet/1700metersorhigherwithoutsettingto[HIGHALTITUDE]cancause

theprojectortooverheatandtheprotectorcouldshutdown.Ifthishappens,waitacoupleminutesandturnontheprojector.

• Usingtheprojectorataltitudeslessthanapproximately5500feet/1700metersandsettingto[HIGHALTITUDE]cancausethe

lamptoovercool,causingtheimagetoicker.Switch[FANMODE]to[AUTO].

• Usingtheprojectorataltitudesapproximately5500feet/1700metersorhighercanshortenthelifeofopticalcomponentssuch

asthelamp.

• Yoursettingwillnotbeaffectedevenwhen[RESET]isdonefromthemenu.

TIP:

• When[HIGHALTITUDE]isselected,anicon[ ]isdisplayedatthebottomoftheon-screenmenu.

NEC UM280X User Manual

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