Shutting down the projector, Direct power off | BenQ MX880UST

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

Contents

Digital Projector MX880UST Model Name MX712 UST Table 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 mount Projector features Introduction Shipping contents Projector exterior view Controls and functions Auto Remote controlTest Keystone/Arrow buttons / Up Down MIC/VOL + Operating the Laser pointerMute Numeric buttons Operating the projector from the front Remote control effective rangeReplacing the remote control batteries Front Table Positioning your projectorChoosing a location Front Ceiling Projection dimensions Obtaining a preferred projected image size Connection Terminal name Terminal appearance Connecting video source devicesConnecting audio Component Video Better Good Normal Playing sound through the projector About the microphone inputPage Operation Starting up the projector Auto-adjusting the image Adjusting the projected imageAdjusting the projection angle Fine-tuning the image clarity Correcting keystone Using the menus Highlight Setting a password Using a security cable lockUtilizing the password function Highlight Change Security Settings and press MODE/ENTER Changing the password If you forget the passwordEntering the password recall procedure Disabling the password function Switching input signal Magnifying and searching for details Selecting the aspect ratio About the aspect ratio Setting the User 1/User 2 mode Using Wall ColorSelecting a picture mode Go to the Picture Picture Mode menu Fine-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-Right Freezing the image Utilizing FAQ functionRemote paging operations Hiding the image Operating in a high altitude environment To activate the High Altitude ModeLocking control keys Creating your own startup screen Adjusting the microphone volume Adjusting the soundAdjusting the sound level Turning off the Power On/Off Ring Tone If you are in a Dhcp environment Controlling the projector through a LAN environmentCable connection If you are in a non-DHCP environment Wireless connection Highlight Wireless LAN and press MODE/ENTER Controlling 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 projector Main menu Sub-menu Options Menu operationMenu system Basic Advanced Advanced Network Description of each menu Save Settings Picture ModeTemperature Display menu Picture menu Function Description Teaching Settings System Setup Basic menu Function Description Quick AutoTimer Search Background System Setup Advanced menu Function Description Panel KeyLock Color Splash Baud Rate System Setup Advanced menu Function DescriptionReset All Test Pattern System Features ServiceCurrent Status Maintenance Care of the projector Lamp information Setting Lamp Mode as EconomicSetting Auto Power Off Getting to know the lamp hour Timing of replacing the lamp Status Message Replacing the lamp Page Resetting the lamp timer Tighten the screws that secure the lamp cover Lamp events IndicatorsLight Status & Description Power events Thermal events Troubleshooting Specifications Projector specifications Dimensions Wall mount installation Timing chart Supported timing for PC input Timing Supported timing for Component-YPbPrinputSupported timing for Video and S-Video inputs Copyright Warranty and Copyright informationLimited warranty Disclaimer EEC statement for European users Regulation statementsFCC statement for United States users Weee directive