NEC M402W - Checking Energy-Saving Effect [CARBON METER]

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3. Convenient Features
Checking Energy-Saving Effect [CARBON METER]
Thisfeaturewillshowenergy-savingeffectintermsofCO
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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
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emissionreductionfromthetimeofshipmentuptonow.Youcan
checktheinformationon[USAGETIME]from[INFO.]ofthemenu.(→page111)
The[CARBONSAVINGS-SESSION]messageshowstheamountofCO
2
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
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emissionreduction.
 AmountofCO
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emissionreduction=(PowerconsumptioninOFFforECOMODE−PowerconsumptioninAUTOECO/NORMAL/
ECOforECOMODE)×CO
2
conversionfactor.*WhentheimageisturnedoffwiththeAV-MUTEbuttonorwiththelenscover
closed,theamountofCO
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emmissionreductionwillalsoincrease.
 *CalculationforamountofCO
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emissionreductionisbasedonanOECDpublication“CO
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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.