BenQ MX620ST user manual Shutting down the projector, Direct power off

Page 37

Shutting down the projector

1.Press POWER and a confirmation message will appear 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 45 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 34 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 POWER again to start the projector after the fans stop and the POWER indicator light turns orange.

Operation 37

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Contents MS619ST/MX620ST/MW621ST Table of contents Safety Instructions Important safety instructionsSafety Instructions 3000 m Feet Ceiling mounting the projector Introduction Projector featuresShipping contents Front/upper side Rear/lower side Projector exterior viewControls and functions Remote control Replacing the remote control batteries Remote control effective rangeChoosing a location Positioning your projectorFront Table Front CeilingObtaining a preferred projected image size Projection dimensionsScreen size Distance from screen mm Diagonal LengthMW621ST Connection ConnectionConnecting audio Connecting video source devicesTerminal name Terminal appearance BestStarting up the projector OperationAdjusting the projection angle Adjusting the projected imageAuto-adjusting the image Fine-tuning the image size and clarityCorrecting keystone Below is the overview of the OSD menu Using the menusUtilizing the password function Using a security cable lockSetting a password Highlight Change Security Settings and press MODE/ENTEREntering the password recall procedure If you forget the passwordChanging the password Disabling the password function Switching input signalChanging Color Space Magnifying and searching for detailsSelecting the aspect ratio MS619ST/ MW621ST About the aspect ratioSelecting a picture mode Using Wall ColorSetting the User 1/User 2 mode Go to the Picture Picture Mode menuAdjusting Brilliant Color Fine-tuning the image quality in user modesSelecting a Color Temperature 3D Color Management Setting a preferred color temperatureResetting current or all picture modes Setting the presentation timerSelection Description Remote paging operations To cancel the timer, perform the following stepsFreezing the image Top-Left Bottom-Left Top-Right Bottom-RightHiding the image To activate the High Altitude ModeLocking control keys Operating in a high altitude environmentUsing the test pattern Adjusting the soundAdjusting the sound level Turning off the Power On/Off Ring ToneTo select Blackboard or Whiteboard Using the teaching templatesPresenting from a USB Reader Shutting down the projector Direct power offMenu system Menu operationMain menu Sub-menu Options Basic Advanced Description of each menu Teaching Template Description Apply 3D Settings3D Sync Invert Temperature Picture menu Function Description Picture ModeReference ModeReset Picture Fine Tuning 3D ColorSettings Quick Auto TimerOperation System Setup Basic menu Function DescriptionRemote ReceiverAltitude System Setup Advanced menu Function Description HighAudio LampStandby Reset AllNetwork CurrentCare of the projector MaintenanceGetting to know the lamp hour Lamp informationExtending lamp life Status Message Timing of replacing the lampReplacing the lamp Maintenance Resetting the lamp timer Light Status & Description Power events IndicatorsLamp events Thermal eventsTroubleshooting Projector specifications SpecificationsCeiling mount installation DimensionsSupported timing for PC input Timing chartKHz Supported timing for Hdmi Hdcp inputTiming Supported timing for Component-YPbPrinputSupported timing for Video and S-Video inputs Limited warranty Warranty and Copyright informationCopyright Disclaimer