
Troubleshooting
UsingtheHelp ........................................... 121
ProblemSolving .......................................... 122
ReadingtheIndicators ......................................... 122
WhentheIndicatorsProvideNoHelp ............................... 126
ProblemsRelatingtoImages .....................................127
Noimagesappear.......................................... 127
Movingimagesarenotdisplayed ................................127
Projectionstopsautomatically..................................128
Notsupportedisdisplayed .................................... 128
NoSignalisdisplayed ........................................128
Imagesarefuzzy,outoffocus,ordistorted......................... 129
Interferenceordistortionappearinimages ......................... 129
The image is truncated (large) or small, the aspect is not suitable, or the image has
beenreversed.............................................130
Imagecolorsarenotright ..................................... 131
Imagesappeardark ......................................... 132
ProblemswhenProjectionStarts .................................. 132
Theprojectordoesnotturnon................................. 132
OtherProblems ..............................................133
Nosoundcanbeheardorthesoundisfaint ........................ 133
Theremotecontroldoesnotwork ............................... 134
Nothingappearsontheexternalmonitor .......................... 135
Iwanttochangethelanguageformessagesandmenus ................ 135
TheauthenticationsettingofwirelessLANfails ...................... 136
Emailisnotreceivedevenifaproblemoccursintheprojector............ 136
Thebatterythatsavesyourclocksettingsisrunninglow.isdisplayed....... 136
CannotchangesettingsusingaWebbrowser....................... 137
AboutEventID ........................................... 138
Maintenance
Cleaning ................................................. 141
CleaningtheProjector'sSurface ...................................141
CleaningtheLens ............................................ 141
CleaningtheAirFilter ..........................................141
Cleaningtheairfilter ........................................ 141
ReplacingConsumables ................................... 144
ReplacingtheLamp ........................................... 144
Lampreplacementperiod .....................................144
Howtoreplacethelamp ......................................145
Resettingthelamphours..................................... 147
ReplacingtheAirFilter ......................................... 147
Airfilterreplacementperiod ................................... 147
Howtoreplacetheairfilter .................................... 147
ImageMaintenance ....................................... 149
PanelAlignment ............................................. 149
ColorUniformity............................................. 150
AdjustingtheLensBalance...................................... 152
Appendix
NetworkFunctions ....................................... 157
Projectingwith"ConnecttoaNetworkProjector".......................157
Making a WPS (Wi-Fi Protected Setup) Connection with a Wireless LAN Access Point
..........................................................157
Connectionsetupmethod .................................... 157
UsingtheQuickWirelessConnectionUSBKey ......................... 158
Monitoring and Controlling ............................... 160
AboutEasyMPMonitor .........................................160
AboutMessageBroadcasting.................................. 160
ChangingSettingsUsingaWebBrowser(WebControl) ................... 160
Projectorsetup............................................ 160
DisplayingtheWebControlscreen ...............................160
Settingcertificates.......................................... 161
SecureHTTPnotes .......................................... 162
Listofsupportedcertificates ................................... 162
UsingtheMailNotificationFunctiontoReportProblems..................163
Contents
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