Bedienungsanleitung Nec NP-ME301W (Seite 120 von 133) (Englisch)

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8. Appendix

Common Problems & Solutions

(→“Power/Status/LampIndicator”onpage108.)

Problem CheckTheseItems

Does not turn on or

shut down

• Checkthatthepowercordispluggedinandthatthepowerbuttonontheprojectorcabinetortheremotecontrol

is on� (→ pages 11, 12)

• Ensurethatthelampcoverisinstalledcorrectly.(→ page 105)

• Checktoseeiftheprojectorhasoverheated.Ifthereisinsufcientventilationaroundtheprojectororiftheroom

where you are presenting is particularly warm, move the projector to a cooler location�

• Checktoseeifyoucontinuetousetheprojectorforanother100hoursafterthelamphasreachedtheendofits

life� If so, replace the lamp� After replacing the lamp, reset the lamp hours used� (→ page 85)

• Thelampmayfailtolight.Waitafullminuteandthenturnonthepoweragain.

• 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 projector could shut down� If this happens, wait a couple

minutes and turn on the projector� (→ page 73)

If you turn on the projector immediately after the lamp is turned off, the fans run without displaying an image for

some time and then the projector will display the image� Wait for a moment�

Will turn off

• Ensurethatthe[OFFTIMER]or[AUTOPOWEROFF]isoff.(→ page 69, 76)

No picture

• UsetheCOMPUTER1,HDMI1, HDMI2, VIDEO, USB-A, USB-B or LAN button on the remote control to select your

source (COMPUTER, HDMI1, HDMI2, VIDEO, USB-A, LAN or USB-B)� (→ page 14) If there is still no picture,

press the button again�

• Ensureyourcablesareconnectedproperly.

• Usemenustoadjustthebrightnessandcontrast.(→ page 61)

• Resetthesettingsoradjustmentstofactorypresetlevelsusingthe[RESET]intheMenu.(→ page 85)

• EnteryourregisteredkeywordiftheSecurityfunctionisenabled.(→ page 30)

• BesuretoconnecttheprojectorandnotebookPCwhiletheprojectorisinstandbymodeandbeforeturningon

the power to the notebook PC�

In most cases the output signal from the notebook PC is not turned on unless connected to the projector before

being powered up�

* If the screen goes blank while using your remote control, it may be the result of the computer’s screen-saver

or power management software�

• Seealsothenext page�

Picture suddenly

becomes dark

• CheckiftheprojectorisintheForcedECOmodebecauseoftoohighambienttemperature.Ifthisisthecase,

lower the internal temperature of the projector by selecting [HIGH] for [FAN MODE]� (→ page 73)

Color tone or hue is

unusual

• Checkifanappropriatecolorisselectedin[WALLCOLOR].Ifso,selectanappropriateoption.(→ page 68)

• Adjust[HUE]in[PICTURE].(→ page 61)

Image isn’t square to

the screen

• Repositiontheprojectortoimproveitsangletothescreen.(→ page 15, 16)

• UsetheKeystonecorrectionfunctiontocorrectthetrapezoiddistortion.(→ page 18)

Picture is blurred

• Adjustthefocus.(→ page 17)

• Repositiontheprojectortoimproveitsangletothescreen.(→ page 15, 16)

• Ensurethatthedistancebetweentheprojectorandscreeniswithintheadjustmentrange.(→ page 88)

• Condensationmayformonthelensiftheprojectoriscold,broughtintoawarmplaceandisthenturnedon.

Should this happen, let the projector stand until there is no condensation on the lens�

Flicker appears on

screen

•

Set [FAN MODE] to other than [HIGH ALTITUDE] mode when using the projector at altitudes approximately 5500 feet/1700

meters or lower� Using the projector at altitudes less than approximately 5500 feet/1700 meters and setting to [HIGH ALTI-

TUDE] can cause the lamp to overcool, causing the image to ﬂicker� Switch [FAN MODE] to [AUTO]� (→ page 73)

Image is scrolling

vertically, horizontally

or both

• Checkthecomputer’sresolutionandfrequency.Makesurethattheresolutionyouaretryingtodisplayissupported

by the projector� (→ page 115)

• AdjustthecomputerimagemanuallywiththeHorizontal/Verticalinthe[IMAGEOPTIONS].(→ page 63)

Remote control does

not work

• Installnewbatteries.(→ page 9)

• Makesuretherearenoobstaclesbetweenyouandtheprojector.

• Standwithin22feet(7m)oftheprojector.(→ page 9)

Indicator is lit or

blinking

• SeethePOWER/STATUS/LAMPIndicator.(→ page 108)

Cross color in RGB

mode

• PresstheAUTOADJ.buttonontheprojectorcabinetortheremotecontrol.(→ page 20)

• Adjustthecomputerimagemanuallywith[CLOCK]/[PHASE]in[IMAGEOPTIONS]inthemenu.(→ page 62)

Formoreinformationcontactyourdealer.

Nec NP-ME301W Seite 120

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