Optoma Technology EP747 manual Usage Notice, Precautions

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Usage Notice

Precautions

Follow all warnings, precautions and maintenance as recom- mended in this user’s guide to maximize the life of your unit.

Warning- Do not look into the projector’s lens when the lamp is on. The bright light may hurt your eyes.

Warning- To reduce the risk of fire or electric shock, do not expose this product to rain or moisture.

Warning- Please do not open or disassemble the product as this may cause electric shock.

Warning- When changing the lamp, please allow unit to cool down, and follow all changing instructions.

Warning- This product will detect the life of the lamp itself. Please be sure to change the lamp when it shows warn- ing messages.

Warning- Reset the “Reset Lamp Hours” function from the On Screen Display “Lamp Setting” menu after replacing the lamp module (refer to page 29).

Warning- When switching the projector off, please ensure the projector completes its cooling cycle before disconnect- ing power.

Warning- Turn on the projector first and then the signal sources.

Warning- Do not use lens cap when projector is in operation.

Warning- When the lamp reaches the end of its life, it will burn out and may make a loud popping sound. If this hap- pens, the projector will not turn back on until the lamp module has been replaced. To replace the lamp, follow the procedures listed under “Replacing the Lamp”. (see page 34)

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Contents Table of Contents Precautions Usage NoticeDon’t Product Features IntroductionPackage Overview ControllerProduct Overview Main UnitControl Panel Connection Ports Remote Control with Mouse Function and Laser Pointer Connect the Computer/Notebook InstallationConnecting the Projector Connect the Video Powering On/Off the Projector Powering On the ProjectorPowering Off the Projector Adjusting the Projected Image Adjusting the Projector Image HeightAdjusting the Projector Zoom / Focus Adjusting Projection Image SizeControl Panel & Remote Control User ControlsUsing the Remote Control VGA1 How to Operate On Screen Display MenusMenu Tree Contrast Display ModeBrightness White PeakingSharpness Colour TempSaturation Hor. Position Horizontal Position PhaseFrequency Ver. Position Vertical PositionInput Signal Ver. ShiftColour Adjustment LanguageKeystone Keystone Correction Menu LocationProjection Source LockHigh Altitude ResetVolume TranslucenceProjector ID SecurityAuto Power Off Reset Lamp HoursECO Mode Sleep TimerTroubleshooting AppendicesProblem Image is unstable or flickering Problem Image is reversed Problem Message Reminders Lamp Replacement Procedure Replacing the LampCompatibility Modes Analog DigitalRS232 Commands RS232 Connector VGA-In ConnectorCeiling Mount Installation Optoma Global Office USA