Optoma Technology EP727, EP728, EP723, EP721 manual Ceiling Mount Installation

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Appendices

Ceiling Mount Installation

1.To prevent damaging your projector, please use the Optoma’s recommended mount package for installation.

2.If you wish to use a third party ceiling mount kit, please ensure the screws used to attached a mount to the projec- tor met the following specifications:

Please note that damage result- ing from incorrect installation will invalidate the warranty.

Warning:

1.If you buy the ceiling mount from other company, please ensure that there is at least 10cm distance between the bottom cover of the projector and the ceiling.

2.Avoid placing the projector near sources of heat such as air-conditioning units and heaters, otherwise, it may overheat and shut down automatically.

Screw type: M3

Maximum screw length: 10mm

Minimum screw length: 7.5mm

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Contents Table of Contents Class B emissions limits Safety InformationsImportant Safety Instruction Precautions Don’t Eye Safety Warnings  Video Compatibility NTSC, NTSC4.43 IntroductionDocumentation Package OverviewMain Unit Product OverviewControl Panel Connection Ports Remote Control Connecting the Projector InstallationConnect to Video Sources Lens Cap Powering On/Off the ProjectorPowering On the Projector Powering off the projector Adjusting the Projector’s Height Adjusting the Projected ImageAdjusting Projection Image Size Adjusting the Projector’s Zoom / FocusTemp LED Indicate the projector’s temperature status Control Panel & Remote ControlFour Directional Select KeysPC/Mouse LaserControl ButtonVideo Remote ControlOn-screen Display Menus How to operateMenu Tree Image Display ModeBrightness ContrastTint SaturationColor ResetImage Color Degamma Image AdvancedBrilliantColorTM Color TempInput Source Format DisplayInput Signal Zoom OverscanImage Shift KeystoneLanguage Setup LanguageProjection SetupProjector ID Information HideStart Up Logo Security Setup SecuritySecurity Timer First Time Change PasswordPhase Setup SignalFrequency PositionOptions Volume Sleep Timer min Direct Power OnAuto Power Off min Brightness Mode Options Lamp SettingsLamp Reset Lamp HoursImage Problems TroubleshootingNo image appears on-screen Partial, scrolling or incorrectly displayed imageImage has vertical flickering bar Image is unstable or flickeringImage is out of focus Image is stretched when displaying 169 DVD titleImage is too small or too large Image has slanted sidesProjector Status Indication Intermission ProblemsProjector stops responding to all controls Lamp burns out or makes a popping soundMessage Reminders If the remote control does not work Remote Control ProblemsReplacing the lamp Lamp Replacement Procedure  Video Compatibility Compatibility Modes Computer Compatibility RS232 Commands RS232 Protocol Function List RS232 CommandsFunction Projector Return Description Ceiling Mount Installation Optoma Global Offices Korean Regulation & Safety notices Remarque à l’intention des utilisateurs canadiens