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112

5. Using On-Screen Menu

Selecting Aspect Ratio and Position for Screen [SCREEN TYPE]

Screentype Setstheaspectratiooftheprojectionscreen.

FREE Theratiooftheliquidcrystalpanelisselected.Selectthiswhenprojecting

multi-screenand17:9screen(2K).

4:3screen Forascreenwitha4:3aspectratio

16:9screen Forascreenwitha16:9aspectratio

16:10screen Forascreenwitha16:10aspectratio

NOTE:

•

Afterchangingthescreentype,checkthesettingof[ASPECTRATIO]inthemenu.(→ page 95)

Using the Wall Color Correction [WALL COLOR]

Thisfunctionallowsforquickadaptivecolorcorrectioninapplicationswherethescreenmaterialisnotwhite.

NOTE:Selecting[WHITEBOARD]reduceslampbrightness.

Selecting Fan Mode [FAN MODE]

FanModeisusedtosetthespeedoftheinternalcoolingfan.

MODE �� Select three modes for fan speed: AUTO, HIGH, and HIGH ALTITUDE�

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�

NOTE:

• Makesurethespeedissetto[HIGH]whenyouareusingthisdevicecontinuouslyforseveral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for[FANMODE],asymbolicon will be displayed at the bottom of the menu.

NEC PA721X User Manual

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