Optoma Technology EP783, TX783RFBA manual Powering off the projector

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Installation

Powering off the projector

1.Press the “Power/Standby” button to turn off the projec- tor lamp, you will see a message displayed on the projec- tor’s screen.

2.Press the “Power/Standby” button again to confirm, otherwise the message will disappear after 15 seconds.

When you press “Power/Standby” button second, the system will show the timing countdown on the screen.

3.The cooling fans continue to operate for about 10 seconds for cooling cycle. When the Power LED turn red, the pro- jector has entered standby mode.

If you wish to turn the projector back on, you must wait until the projector has completed the cooling cycle and has entered standby mode. Once in standby mode, simply press “Power/Standby” button to restart the projector.

4.Disconnect the power cord from the electrical outlet and the projector.

5.Do not turn on the projector immediately following a power off procedure.

Warning Indicator

When the “LAMP” indicator lights red, the projector will automatically shut itself down. Please contact your local reseller or service center. See pages 62-63.

When the “TEMP” indicator lights red, it indicates the pro- jector has overheated. The projector will automatically shut itself down.

Under normal conditions, the projector can be switched on again after it has cooled down. If the problem persists, you should contact your local dealer or our service center.

See pages 62-63.

When the “TEMP” indicator flashes red, it indicates the fan has failed. Please contact your local dealer or our service center. See pages 62-63.

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Contents Table of Contents Usage Notice Safety InformationPrecautions Don’t Eye Safety Warnings Introduction Product FeaturesDocumentation Package OverviewMain Unit Product OverviewControl Panel Connection Ports Remote Control with Mouse Function and Laser Pointer Connect to Computer/Notebook Connecting the ProjectorOte Connect to VideoPowering On the Projector Powering On/Off the ProjectorPowering off the projector Adjusting the Projected Image Adjusting the Projector’s Zoom / Focus Vertical Direction Horizontal Direction Lens Shift Range Adjusting Projection Image SizeUser Controls Control Panel & Remote ControlUsing the Remote Control Keystone VGA-1 Using the USB Remote Mouse ControlOn-Screen Display Menus Menu Tree Contrast Display ModeImage BrightnessImage Color Color Temp Image AdvancedDegamma White PeakingInput Source Color SpaceExtension Image Advanced Color EnhancementEdge Enhancement Color VividnessFormat DisplayInput Signal Image Shift PC ModeOverscan ZoomDisplay Keystone KeystoneHeight of Image Language Setup LanguageMute SetupProjection Menu LocationVolume RS232Projector ID Position Setup SignalPhase FrequencySetup Security Setting Security TimerSecurity First Time Change PasswordSetup Advanced LogoLogo Capture Setup Lens Function Lens ShiftZoom/Focus Gateway Setup NetworkIP Address Subnet MaskHow to use web browser to control your projector 10.0.50.100 User Controls Options Sleep Timer Direct Power OnSignal Power On Auto Power OffLamp Hours Options Lamp SettingsBrightness Mode Lamp ResetAppendices Image is unstable or flickering Image is reversed Intermission Problems Remote Control Problems Appendices Replacing the lamp Lamp Replacement Procedure  Video Compatibility  Computer CompatibilityRS232 Pin Assignments RS232 Commands and Protocol Function ListSend to projector RS232 Protocol Function ListSend to Remote Ceiling Mount Installation USA Optoma Global OfficesKorean Regulation & Safety notices Remarque à l’intention des utilisateurs ca- nadiens