Optoma Technology EP747 manual Projection Hours, Reset Lamp Hours, Lamp Reminding, ECO Mode

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User Controls

Lamp Setting

Projection Hours

Displays the projection time.

Lamp Hours

Displays the cumulative lamp operating time.

Reset Lamp Hours

Resets the lamp life hour counter after replacing the lamp.

Lamp Reminding

Choose this function to show or to hide the warning message when the changing lamp message is displayed. The message will appear 30 hours before end of life.

ECO Mode

Choose “On” to dim the projector lamp which will lower power consumption and extend the lamp life by up to 130%. Choose

”Off” to return to normal mode.

Auto Power Off

Sets the countdown timer interval. The countdown timer will start to count when no signal is being input to the projector. Then pro-

jector will auto power off when countdown is finished.

Sleep Timer

Sets the countdown timer interval. No matter if there is signal or none, projector will auto power off when sleep timer countdown is finished.

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Contents Table of Contents Usage Notice PrecautionsDon’t Introduction Product FeaturesController Package OverviewMain Unit Product OverviewControl Panel Connection Ports Remote Control with Mouse Function and Laser Pointer Connect the Computer/Notebook InstallationConnecting the Projector Connect the Video Powering On the Projector Powering On/Off the ProjectorPowering Off the Projector Adjusting the Projector Image Height Adjusting the Projected ImageAdjusting Projection Image Size Adjusting the Projector Zoom / FocusUser Controls Control Panel & Remote ControlUsing the Remote Control VGA1 On Screen Display Menus How to OperateMenu Tree Brightness Display ModeContrast White PeakingSharpness Colour TempSaturation Frequency PhaseHor. Position Horizontal Position Ver. Position Vertical PositionVer. Shift Input SignalLanguage Colour Adjustment Projection Menu Location Keystone Keystone Correction Source LockVolume ResetHigh Altitude TranslucenceSecurity Projector IDECO Mode Reset Lamp HoursAuto Power Off Sleep TimerAppendices TroubleshootingProblem Image is unstable or flickering Problem Image is reversed Problem Message Reminders Replacing the Lamp Lamp Replacement ProcedureAnalog Digital Compatibility ModesRS232 Connector VGA-In Connector RS232 CommandsCeiling Mount Installation USA Optoma Global Office