BenQ MX820ST, MX819ST, MX818ST user manual Replace the lamp cover on the projector

Page 51

7.Use the handle to slowly pull the lamp out of

the projector.

• Pulling it too quickly may cause the lamp to break and scatter broken glass in the projector.

• Do not place the lamp in locations where water might splash on it, children can reach it, or near flammable materials.

•Do not insert your hands into the projector after the lamp is removed. If you touch the optical components inside, it could cause color unevenness and distortion of the projected images.

8.As shown in the figure, lower the new lamp.

9.Tighten the screw that secures the lamp.

10.

Ensure the handle is fully laid flat and locked in

 

 

place.

3

11.

Reconnect the lamp connector.

2

• Loose screw may cause a bad connection, which could

1

 

result in malfunction.

 

 

• Do not over tighten the screw.

 

12.Replace the lamp cover on the projector.

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Contents MX818ST/MX819ST/MW820ST 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 viewProjector Controls and functionsNetwork No function Auto Remote controlON/ OFF +/PAGEOperating the Laser pointer Remote control effective rangeReplacing the remote control batteries Front Ceiling Positioning your projectorChoosing a location Front TableObtaining a preferred projected image size Projection dimensionsMW820ST Connection ConnectionBest Connecting video source devicesConnecting audio Terminal name Terminal appearanceStarting up the projector OperationFine-tuning the image clarity Adjusting the projected imageAdjusting the projection angle Auto-adjusting the imageCorrecting keystone Below is the overview of the OSD menu Using the menusHighlight Change Security Settings and press MODE/ENTER Using a security cable lockUtilizing the password function Setting a passwordIf you forget the password Entering the password recall procedureChanging the password Switching input signal Disabling the password functionChanging Color Space Selecting the aspect ratio Magnifying and searching for detailsAbout the aspect ratio Go to the Picture Picture Mode menu Using Wall ColorSelecting a picture mode Setting the User 1/User 2 modeFine-tuning the image quality in user modes 3D Color Management Setting a preferred color temperatureSetting the presentation timer Resetting current or all picture modesSelection Description Top-Left Bottom-Left Top-Right Bottom-Right To cancel the timer, perform the following stepsRemote paging operations Freezing the imageOperating in a high altitude environment To activate the High Altitude ModeHiding the image Locking control keysTurning off the Power On/Off Ring Tone Adjusting the soundUsing the test pattern Adjusting the sound levelUsing the teaching templates Shutting down the projector Direct power offWall Color Menu operationMenu system Main menu Sub-menu OptionsBasic Advanced Description of each menu Fine Tuning 3D Color Picture ModeTemperature Color TemperatureColor Space TimerInstallation SearchRemote System Setup Basic menuFunction Description OperationLamp System Setup Advanced menu Function Description HighAltitude AudioNetwork System Setup Advanced menu Function DescriptionReset All StandbyStatus Information menu Function DescriptionCurrent SystemCare of the projector MaintenanceLamp information Getting to know the lamp hourExtending lamp life Status Message Timing of replacing the lampReplacing the lamp Replace the lamp cover on the projector Tighten the screws that secures the lamp Cover Resetting the lamp timerThermal events IndicatorsLight Status & Description Power events Lamp eventsTroubleshooting Projector specifications SpecificationsCeiling mount installation DimensionsMinimum installation requirements Wall mount installation1171 1181 Screen Minimum Ceiling Height mm = f + H + b + 60 + 274+ cTiming chart Supported timing for PC inputKHz Supported timing for Hdmi Hdcp input Resolution Mode Frequency KHz MHzTiming Supported timing for Component-YPbPrinputNtsc Supported timing for Video and S-Video inputsDisclaimer Warranty and Copyright informationLimited warranty Copyright

MX819ST, MX820ST, MX818ST specifications

BenQ has been a prominent player in the projector market, catering to various consumer needs with innovative and high-quality solutions. Among their notable offerings are the BenQ MX818ST, MX820ST, and MX819ST projectors, specifically designed for educational institutions and small to medium-sized business environments. These models are a part of BenQ's commitment to enhancing visual learning and presentations.

The BenQ MX818ST is a short-throw projector, capable of delivering large images from a close distance. This feature proves especially beneficial in classrooms where space may be limited. With a brightness level of up to 3,100 ANSI lumens and a resolution of XGA (1024x768), it provides crisp and clear visuals, making it suitable for various lighting conditions. One of its core technologies is the DLP (Digital Light Processing) technology, which ensures vibrant colors and sharp pictures, elevating the viewing experience during lessons or presentations.

Following closely, the MX820ST builds on the strengths of the MX818ST while adding enhanced features like a higher brightness level of 3300 ANSI lumens. The MX820ST also includes BenQ’s BrightView and high contrast ratio to improve visibility and clarity, ensuring that every detail stands out regardless of ambient light. Equipped with a 1.02-1.23:1 throw ratio, it allows users to project a large screen from mere feet away. Additionally, the projector boasts multiple connectivity options, including HDMI and VGA, facilitating compatibility with various devices.

The MX819ST is another standout in this lineup, offering similar specifications to its siblings but with added features that enhance usability. This model includes improved color performance thanks to BenQ's color calibration technology, ensuring consistency in image presentation. Moreover, it offers a 10,000-hour lamp life, which reduces maintenance costs and improves efficiency by minimizing the frequency of lamp replacements. Its portability and flexible installation options make it a viable choice for both stationary and mobile presentations.

All three models are designed with user-friendly interfaces, ensuring seamless operation whether in a classroom or a boardroom. They also come equipped with advanced network management features, allowing institutions and companies to manage projector settings remotely. With eco-friendly technologies, such as energy-saving modes, these projectors help minimize environmental impact.

In summary, the BenQ MX818ST, MX820ST, and MX819ST projectors stand out in the market due to their combination of advanced technologies, user-friendly features, and robust performance. They cater to the needs of educational and business environments, providing high-quality presentations that make a lasting impact.
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