Optoma Technology EP7155 manual Starting and Shutting down the Projector, Setup and Operation

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Starting and Shutting down the Projector

Setup and Operation

Starting and Shutting down the Projector

1.Connect the power cord to the projector.

2.Turn On the connected devices.

3.Ensure the Power LED is steady (flashing) and then press the Power button to turn On the projector.

The projector splash screen displays and connected devices are detected.

If the connected device is a PC, press the appropriate keys on the computer keyboard to switch the display output to the projector. (Check the user manual of the PC to de- termine the appropriate Fn key combination to change display output.)

See Setting an Access Password (Security Lock) on page 17 if security lock is enabled.

4.If more than one input device is connected, press the Source button repeatedly to switch among devices.

(DVD and HDTV are supported through the VGA connector)

5.To turn off the projector, press the power button. The Power Off? / Press Power again message appears. Press the Power button again to turn off the projector.

Caution:

Do not unplug the power cord until the fan stops, indicating the projector has cooled down.

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Contents Table of Contents Table of ContentsSetup and Operation Menu SettingSpecifications Table of ContentsRegulatory Compliance Precautions Remote ControlGeneral Safety Information Usage NoticePower Safety Cleaning the ProjectorEnvironmental Considerations Replacing the LampMain Features About this manualIntroduction Packing ChecklistAvoid using the projector in dusty environments Front-right View Views of ProjectorTop view-On-screen Display OSD buttons and LEDs Rear view Bottom view Remote Control Transmits signals to projectorLights when the remote control is used Up arrow when connected through USB to a PCIntroduction Remote Control Operating Range Projector and Remote Control Buttons1. Only use AAA batteries Alkaline battery is preferred Inserting the Remote Control Batteries2. Dispose of used batteries according to local ordinance regulations Setup and Operation Connecting Input DevicesStarting and Shutting down the Projector Setting an Access Password Security Lock 3. Press to select Security 6. To change a password, enter the previ- ous password when prompted Adjusting the Projector Level The projector table or stand should be level and sturdyPosition the projector so that it is perpendicular to the screen Ensure the cables are in a safe location. You could trip over themAdjusting the Zoom, Focus and Keystone Adjusting the Volume4. Use the Image-zoom 7. Use the Keystone but- ton to correct image distortionNavigating the OSD OSD Menu ControlsSetting the OSD Language 4. Press Enter to select your language and then click Exit 5. Press Menu to close the OSDMenu Setting OSD Menu OverviewOSD Sub-Menu Overview Image Menu Color Setting Advanced Image Menu Functions Available for Input Sources Brilliant ColorSaturation DegammaDisplay Menu WXGA XGA Signal Display Menu Functions Available for Connected SourceSetup Menu The Setup menu functions are available to all video sources繁體中文 Language简体中文 Capture Security Timer MonthSet the number of months the projector can be used Set the number of days for the projector to be activeOptions Menu Press Enter to open the OPTIONS/Lamp Setting menuPage Lamp Setting Appendices Replacing the Projection Lamp1. Loosen the two cap- tive screws on the lamp compartment cover A. Remove the lamp compartment cover B2. Remove the two screws from the lamp module A Appendices3. Lift the module handle up B 4. Pull firmly on the module handle to re- move the lamp module 5. Reverse steps 1 to 5 to replace the new lamp moduleResetting the Lamp Cleaning the Projector Using the Kensington Lock1. Wipe off dust with a clean dampened cloth 2. Lightly wipe the lens in a circular motionCommon problems and solutions Tips for TroubleshootingLED Error Messages ERROR CODE MESSAGEPOWER LED/FLASHES LAMP LED/FLASHESImage Problems Lamp ProblemsProblem No image appears on the screen Problem The image is blurredRemote Control Problems Audio ProblemsProblem The projector does not respond to the remote control Problem There is no soundHaving the Projector Serviced Service services@optoma.comService services@optoma.com.tw Service service@tsc-europe.comService info@optoma.no Service info@optoma.deScandinavia Latin AmericaSpecifications Projection Distance V.S. Projection SizeShaded rows are equivalent measurement in feet and inches Max. Screen Size WideTiming Mode Table SIGNALRESOLUTION WXGARATE HZ Macbookcompatibility Mac book ProG5 compatibility Power MacG4 compatibility 33.8 HDTV28.1 60.0Projector Dimensions 220 mm8.6 inches71 mm 2.7 inches 178 mm 7 inchesSafety Certifications Regulatory ComplianceFCC Warning CanadaCopyright Disclaimer

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