Bedienungsanleitung Nec PH1000U (Seite 244 von 251) (Englisch)

493601

244

Zoom out

Zoom in

Vorherige Seite

1/251

Nächste Seite

230

9. Appendix

Common Problems & Solutions

(→“Power/Status/LampIndicator”onpage228.)

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 13, 14, 17)

• Ensurethatthelampcoverisinstalledcorrectly.(→ page 187)

• 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 138)

• 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/1600meters

or higher� Using the projector at altitudes approximately 5500 feet/1600 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 129)

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],[AUTOPOWEROFF]or[PROGRAMTIMER]isoff.(→ page 121, 132, 159)

No picture

• Checkiftheappropriateinputisselected.(→ page 20) If there is still no picture, press the SOURCE button or one

of the input buttons again�

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

• Usemenustoadjustthebrightnessandcontrast.(→ page 111)

• Ensurethatthelenscoverisopen.(→ page 16)

• Resetthesettingsoradjustmentstofactorypresetlevelsusingthe[RESET]intheMenu.(→ page 138)

• EnteryourregisteredkeywordiftheSecurityfunctionisenabled.(→ page 45)

• IftheHDMIinputortheDisplayPortsignalcannotbedisplayed,trythefollowing.

- Reinstall your driver for the graphics card built in your computer, or use the updated driver�

For reinstalling or updating your driver, refer to the user guide accompanied with your computer or graphics

card, or contact the support center for your computer manufacturer�

Install the updated driver or OS on your own responsibility�

We are not liable for any trouble and failure caused by this installation�

• 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page232�

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 129)

Color tone or hue is

unusual

• Checkifanappropriatecolorisselectedin[WALLCOLOR].Ifso,selectanappropriateoption.(→ page 119)

• Adjust[HUE]in[PICTURE].(→ page 111)

Image isn’t square to

the screen

• Repositiontheprojectortoimproveitsangletothescreen.(→ page 21)

• UsetheKeystonecorrectionfunctiontocorrectthetrapezoiddistortion.(→ page 28)

Picture is blurred

• Adjustthefocus.(→ page 26)

• Repositiontheprojectortoimproveitsangletothescreen.(→ page 21)

• Ensure that the distance between the projector and screen is within the adjustment range of the lens.

(→ page 215)

• Hasthelensbeenshiftedbyanamountexceedingtheguaranteedrange?(→ page 218)

• Isthelensinserteduntilitcomestoacompletestop?(→ page 163)

• 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/1600 meters or lower� Using the projector at altitudes less than approximately 5500 feet/1600 meters and

setting to [HIGH ALTITUDE] can cause the lamp to overcool, causing the image to ﬂicker� Switch [FAN MODE] to

[AUTO]� (→ page 129)

Nec PH1000U Seite 244

Brauchen Sie Hilfe? Stellen Sie Ihre Frage.

Missbrauch melden von Frage und/oder Antwort

Art des Missbrauchs:

Forenregeln

Neu registrieren

Das Handbuch wird per E-Mail gesendet. Überprüfen Sie ihre E-Mail.

Ihre Frage wurde zu diesem Forum hinzugefügt

Info