NEC NP-UM351WI-TM User Manual download pdf (Page 39)

3. Convenient Features

NOTE:

• The[ECOMODE]canbechangedbyusingthemenu.

 Select[SETUP]→[GENERAL]→[ECOMODE].

• Thelampliferemainingandlamphoursusedcanbecheckedin[USAGETIME].Select[INFO.]→[USAGETIME].

• Theprojectorisalwaysin[NORMAL]for90secondsafterthelampisturnedonandwhilethePOWERindicatorisblinkinggreen.

Thelampconditionwillnotbeaffectedevenwhen[ECOMODE]ischanged.

• Afteralapseof1minutefromwhentheprojectordisplaysno-signalguidance,ablue,blackorlogoscreen,[ECOMODE]will

automaticallyswitchto[ECO].Theprojectorwillreturntoitsoriginalsettingonceasignalisaccepted.

• Iftheprojectorisoverheatedin[OFF]mode,theremaybeacasewherethe[ECOMODE]automaticallychangesto[NORMAL]

modetoprotecttheprojector.Whentheprojectorisin[NORMAL]mode,thepicturebrightnessdecreases.Whentheprojector

comesbacktonormaltemperature,the[ECOMODE]returnstoitsoriginalsetting.

 Thermometersymbol[ ]indicatesthe[ECOMODE]isautomaticallysetto[NORMAL]modebecausetheinternaltemperature

istoohigh.

• Immediatelyafter[ECOMODE]ischangedfrom[ECO]tooneof[OFF],[AUTOECO],or[NORMAL],thelampbrightnessmay

decreasetemporarily.Thisisnotamalfunction.

Checking Energy-Saving Effect [CARBON METER]

Thisfeaturewillshowenergy-savingeffectintermsofCO

emissionreduction(kg)whentheprojector’s[ECOMODE]

issetto[AUTOECO],[NORMAL],or[ECO].Thisfeatureiscalledas[CARBONMETER].

Therearetwomessages:[TOTALCARBONSAVINGS]and[CARBONSAVINGS-SESSION].The[TOTALCARBON

SAVINGS]messageshowsthetotalamountofCO

emissionreductionfromthetimeofshipmentuptonow.Youcan

checktheinformationon[USAGETIME]from[INFO.]ofthemenu.(→page99)

The[CARBONSAVINGS-SESSION]messageshowstheamountofCO

emissionreductionbetweenthetimeof

changingtoECOMODEimmediatelyafterthetimeofpower-onandthetimeofpower-off.The[CARBONSAVINGS-

SESSION]messagewillbedisplayedinthe[POWEROFF/AREYOUSURE?]messageatthetimeofpower-off.

TIP:

• TheformulaasshownbelowisusedtocalculatetheamountofCO

emissionreduction.

 AmountofCO

emissionreduction=(PowerconsumptioninOFFforECOMODE−PowerconsumptioninAUTOECO/NORMAL/

ECOforECOMODE)×CO

conversionfactor.*WhentheimageisturnedoffwiththeAV-MUTEbutton,theamountofCO

em-

missionreductionwillalsoincrease.

 *CalculationforamountofCO

emissionreductionisbasedonanOECDpublication“CO

EmissionsfromFuelCombustion,2008

Edition”.

• The[TOTALCARBONSAVINGS]iscalculatedbasedonsavingsrecordedin15minutesintervals.

• Thisformulawillnotapplytothepowerconsumptionwhichisnotaffectedbywhether[ECOMODE]isturnedonoroff.

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NEC NP-UM351WI-TM User Manual Page 39

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