BenQ MX880UST user manual Shutting down the projector, Direct power off

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Shutting down the projector

1.Press POWER on the projector or OFF on the remote control, and a confirmation message will display prompting you.

If you don't respond in a few seconds, the message will disappear.

2.Press POWER a second time. The POWER indicator light flashes orange, the projection lamp shuts down, and the fans will continue to run for approximately 90 seconds to cool down the projector.

To protect the lamp, the projector will not respond to any commands during the cooling process.

To shorten the cooling time, you can also activate the Quick cooling function. See "Quick Cooling" on page 57 for details.

3. Once the cooling process finishes, a "Power Off Ring Tone" will be heard. The POWER indicator light is a steady orange and fans stop. Disconnect the power cord from the power outlet.

• To turn off the power ring tone, see "Turning off the

Power On/Off Ring Tone" on page 35 for details.

•If the projector is not properly shut down, to protect the lamp, when you attempt to re-start the projector, the fans

will run for a few minutes to cool down. Press POWER again to start the projector after the fans stop and the POWER indicator light turns orange.

•Lamp life results will vary depending on environmental conditions and usage.

Direct power off

The AC power cord can be pulled out right after the projector is turned off. To protect the lamp, wait about 10 minutes before re-starting the projector. (When you attempt to re-start the projector, the fans may run for a few minutes to cool down. In such cases, press

II POWER again to start the projector after the fans stop and the POWER indicator light turns orange.

50 Operation

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Contents Digital Projector MX880UST Model Name MX712 USTTable of contents Refer servicing to qualified service personnel Important safety instructionsSafety Instructions Safety Instructions Confined. Allow at least 50 cm clearance Installation Inverted images for ceiling mountProjector features IntroductionShipping contents Projector exterior view Controls and functions Auto Remote controlTest Keystone/Arrow buttons / Up DownMIC/VOL + Operating the Laser pointerMute Numeric buttonsOperating the projector from the front Remote control effective rangeReplacing the remote control batteries Front Table Positioning your projectorChoosing a location Front CeilingProjection dimensions Obtaining a preferred projected image sizeConnection Terminal name Terminal appearance Connecting video source devicesConnecting audio Component Video Better Good NormalPlaying sound through the projector About the microphone inputPage Operation Starting up the projectorAuto-adjusting the image Adjusting the projected imageAdjusting the projection angle Fine-tuning the image clarityCorrecting keystone Using the menus HighlightSetting a password Using a security cable lockUtilizing the password function Highlight Change Security Settings and press MODE/ENTERChanging the password If you forget the passwordEntering the password recall procedure Disabling the password functionSwitching input signal Magnifying and searching for details Selecting the aspect ratioAbout the aspect ratio Setting the User 1/User 2 mode Using Wall ColorSelecting a picture mode Go to the Picture Picture Mode menuFine-tuning the image quality in user modes 3D Color Management Selection Description Setting the presentation timerTo cancel the timer, perform the following steps Top-Left Bottom-Left Top-Right Bottom-RightFreezing the image Utilizing FAQ functionRemote paging operations Hiding the imageOperating in a high altitude environment To activate the High Altitude ModeLocking control keys Creating your own startup screenAdjusting the microphone volume Adjusting the soundAdjusting the sound level Turning off the Power On/Off Ring ToneIf you are in a Dhcp environment Controlling the projector through a LAN environmentCable connection If you are in a non-DHCP environmentWireless connection Highlight Wireless LAN and press MODE/ENTERControlling the projector remotely through a web browser Page Page Iii Operation Page Operation Page Displaying images through Q Presenter Downloading and installing Q PresenterUsing Q Presenter Operation Operation Presenting from a USB Reader Direct power off Shutting down the projectorMain menu Sub-menu Options Menu operationMenu system BasicAdvanced Advanced Network Description of each menu Save Settings Picture ModeTemperature Display menu Picture menu Function Description TeachingSettings System Setup Basic menu Function Description Quick AutoTimer SearchBackground System Setup Advanced menu Function Description Panel KeyLock Color SplashBaud Rate System Setup Advanced menu Function DescriptionReset All Test PatternSystem Features ServiceCurrent StatusMaintenance Care of the projectorLamp information Setting Lamp Mode as EconomicSetting Auto Power Off Getting to know the lamp hourTiming of replacing the lamp Status MessageReplacing the lamp Page Resetting the lamp timer Tighten the screws that secure the lamp coverLamp events IndicatorsLight Status & Description Power events Thermal eventsTroubleshooting Specifications Projector specificationsDimensions Wall mount installationTiming chart Supported timing for PC inputTiming Supported timing for Component-YPbPrinputSupported timing for Video and S-Video inputs Copyright Warranty and Copyright informationLimited warranty DisclaimerEEC statement for European users Regulation statementsFCC statement for United States users Weee directive