127
8. Appendix
Common Problems & Solutions
(āīāPower/Status/LampīIndicatorāīonīpageī126.)
Problem CheckīTheseīItems
Does not turn on
or shut down
ā¢ī Checkīthatītheīpowerīcordīisīpluggedīinīandīthatītheīpowerībuttonīonītheīprojectorīcabinetīorītheīremoteīcontrolī
is onļæ½ (ā pages 15, 16)
ā¢ī Ensureīthatītheīlampīcoverīisīinstalledīcorrectly.ī(ā page 122)
ā¢ī Checkītoīseeīifītheīprojectorīhasīoverheated.īIfīthereīisīinsufī¬cientīventilationīaroundītheīprojectorīorīifītheīroomī
where you are presenting is particularly warm, move the projector to a cooler locationļæ½
ā¢ī Checkītoīseeīifīyouīcontinueītoīuseītheīprojectorīforīanotherī100īhoursīafterītheīlampīhasīreachedītheīendīofīitsī
lifeļæ½ If so, replace the lampļæ½ After replacing the lamp, reset the lamp hours usedļæ½ (ā page 120)
ā¢ī Theīlampīmayīfailītoīlight.īWaitīaīfullīminuteīandīthenīturnīonītheīpowerīagain.
ā¢ī Setī[FANīMODE]ītoī[HIGHīALTITUDE]īwhenīusingītheīprojectorīatīaltitudesīapproximatelyī5500īfeet/1700īmetersī
or higherļæ½ 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 downļæ½ If this happens, wait a couple
minutes and turn on the projectorļæ½ (ā page 92)
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 imageļæ½ Wait for a momentļæ½
Will turn off ā¢ī Ensureīthatītheī[OFFīTIMER]īorī[AUTOīPOWERīOFF]īisīoff.ī(ā page 88, 95)
No picture
ā¢ī UseītheīCOMPUTER,ītheīHDMI,ītheīVIDEOīorītheīS-VIDEOībuttonīonītheīremoteīcontrolītoīselectīyourīsourceī
(Computer, HDMI1, HDMI2, Video or S-Video)ļæ½ (ā page 18) If there is still no picture, press the button againļæ½
ā¢ī Ensureīyourīcablesīareīconnectedīproperly.
ā¢ī Useīmenusītoīadjustītheībrightnessīandīcontrast.ī(ā page 81)
ā¢ī Resetītheīsettingsīorīadjustmentsītoīfactoryīpresetīlevelsīusingītheī[RESET]īinītheīMenu.ī(ā page 102)
ā¢ī EnterīyourīregisteredīkeywordīifītheīSecurityīfunctionīisīenabled.ī(ā page 31)
ā¢ī BeīsureītoīconnectītheīprojectorīandīnotebookīPCīwhileītheīprojectorīisīinīstandbyīmodeīandībeforeīturningīonī
the power to the notebook PCļæ½
In most cases the output signal from the notebook PC is not turned on unless connected to the projector before
being powered upļæ½
* If the screen goes blank while using your remote control, it may be the result of the computerās screen-saver
or power management softwareļæ½
ā¢ī Seeīalsoītheīnext pageļæ½
Picture suddenly be-
comes dark
ā¢ī CheckīifītheīprojectorīisīinītheīForcedīECOīmodeībecauseīofītooīhighīambientītemperature.īIfīthisīisītheīcase,ī
lower the internal temperature of the projector by selecting [HIGH] for [FAN MODE]ļæ½ (ā page 92)
Color tone or hue is un-
usual
ā¢ī Checkīifīanīappropriateīcolorīisīselectedīinī[WALLīCOLOR].īIfīso,īselectīanīappropriateīoption.ī(ā page 87)
ā¢ī Adjustī[HUE]īinī[PICTURE].ī(ā page 81)
Image isnāt square to the
screen
ā¢ī Repositionītheīprojectorītoīimproveīitsīangleītoītheīscreen.ī(ā page 20, 21)
ā¢ī UseītheīKeystoneīcorrectionīfunctionītoīcorrectītheītrapezoidīdistortion.ī(ā page 23)
Picture is blurred
ā¢ī Adjustītheīfocus.ī(ā page 20)
ā¢ī Repositionītheīprojectorītoīimproveīitsīangleītoītheīscreen.ī(ā page 20, 21)
ā¢ī Ensureīthatītheīdistanceībetweenītheīprojectorīandīscreenīisīwithinītheīadjustmentīrangeīofītheīprojectionīwindow.ī
(ā page 103, 104)
ā¢ī Condensationīmayīformīonītheīlensīifītheīprojectorīisīcold,ībroughtīintoīaīwarmīplaceīandīisīthenīturnedīon.ī
Should this happen, let the projector stand until there is no condensation on the lensļæ½
Fli c k e r app e a r s on
screen
ā¢ī
Set [FAN MODE] to other than [HIGH ALTITUDE] mode when using the projector at altitudes approximately 5500 feet/1700
meters or lowerļæ½ 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 ļ¬ickerļæ½ Switch [FAN MODE] to [AUTO]ļæ½ (ā page 92)
Image is scrolling ver-
tically, horizontally or
both
ā¢ī Checkītheīcomputerāsīresolutionīandīfrequency.īMakeīsureīthatītheīresolutionīyouīareītryingītoīdisplayīisīsupportedī
by the projectorļæ½ (ā page 133)
ā¢ī AdjustītheīcomputerīimageīmanuallyīwithītheīHorizontal/Verticalīinītheī[IMAGEīOPTIONS].ī(ā page 83)
Remote control does
not work
ā¢ī Installīnewībatteries.(ā page 10)
ā¢ī Makeīsureīthereīareīnoīobstaclesībetweenīyouīandītheīprojector.
ā¢ī Standīwithinī22īfeetī(7īm)īofītheīprojector.ī(ā page 10)
Indicator is lit or blink-
ing
ā¢ī SeeītheīPOWER/STATUS/LAMPīIndicator.ī(ā page 126)
Cross color in RGB
mode
ā¢ī PressītheīAUTOīADJ.ībuttonīonītheīprojectorīcabinetīorītheīremoteīcontrol.ī(ā page 25)
ā¢ī Adjustītheīcomputerīimageīmanuallyīwithī[CLOCK]/[PHASE]īinī[IMAGEīOPTIONS]īinītheīmenu.ī(ā page 82)
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