Nec PH1000U [51/244] Convenient features

3. Convenient Features

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[ON].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128)

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[ON]forECOMODE)

×CO

conversionfactor.*Whentheimageisturnedoff,theamountofCO

emission 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.