BenQ MX819ST, MX820ST, MX818ST user manual Timing of replacing the lamp, Status Message

Page 49

Timing of replacing the lamp

When the Lamp indicator lights up red or a message appears suggesting it is time to replace the lamp, please install a new lamp or consult your dealer. An old lamp may cause a malfunction in the projector and in some instances the lamp may explode.

Go to http://lamp.benq.com for a replacement lamp.

The LAMP indicator light and TEMP (Temperature) warning light will light up if the lamp becomes too hot. Turn the power off and let the projector cool for 45 minutes. If the Lamp or Temp indicator still lights up after turning the power back on, please contact your dealer. See "Indicators" on page 53 for details.

The following Lamp warning displays will remind you to change the lamp.

Status

Message

 

 

Install a new lamp for optimal performance. If the

Notice

projector is normally run with Economic

 

selected (See "Getting to know the lamp hour" on

Order Replacement Lamp

page 48), you may continue to operate the

Lamp>XXXX Hours

projector until the next hour lamp warning

 

appears.

Order a new lamp at lamp.benq.com

Press MODE/ENTER to dismiss the message.

OK

 

 

It is strongly recommended that you replace the

Notice

lamp at this age. The lamp is a consumable item.

 

The lamp brightness diminishes with use. This is

Replace Lamp Soon

normal lamp behavior. You can replace the lamp

 

whenever you notice that the brightness level has

Lamp>XXXX Hours

 

significantly diminished.

Order a new lamp at lamp.benq.com

Press MODE/ENTER to dismiss the message.

OK

 

Notice

 

Replace Lamp Now

 

Lamp>XXXX Hours

 

Lamp usage time exceeded

 

Order a new lamp at lamp.benq.com

 

OK

 

 

The lamp MUST be replaced before the projector

WARNING

will operate normally.

Out of Lamp Usage Time

Press MODE/ENTER to dismiss the message.

 

 

Replace lamp (refer to User Manual)

 

Then reset lamp timer

 

Order a new lamp at lamp.benq.com

 

OK

 

 

"XXXX" shown in the above messages are numbers that vary depending on different models.

Maintenance 49

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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 functionsON/ OFF Remote control+/PAGE Network No function AutoOperating the Laser pointer Remote control effective rangeReplacing the remote control batteries Choosing a location Positioning your projectorFront Table Front CeilingObtaining a preferred projected image size Projection dimensionsMW820ST 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 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 Selecting the aspect ratio Magnifying and searching for detailsAbout the aspect ratio Selecting a picture mode Using Wall ColorSetting the User 1/User 2 mode Go to the Picture Picture Mode menuFine-tuning the image quality in user modes 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 ToneUsing the teaching templates Shutting down the projector Direct power offMenu system Menu operationMain menu Sub-menu Options Wall ColorBasic Advanced Description of each menu Temperature Picture ModeColor Temperature Fine Tuning 3D ColorInstallation TimerSearch Color SpaceFunction Description System Setup Basic menuOperation RemoteAltitude System Setup Advanced menu Function Description HighAudio LampReset All System Setup Advanced menu Function DescriptionStandby NetworkCurrent Information menu Function DescriptionSystem StatusCare of the projector MaintenanceGetting to know the lamp hour Lamp informationExtending 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 timerLight Status & Description Power events IndicatorsLamp events Thermal eventsTroubleshooting Projector specifications SpecificationsCeiling mount installation DimensionsMinimum installation requirements Wall mount installation1171 1181 Screen Minimum Ceiling Height mm = f + H + b + 60 + 274+ cSupported timing for PC input Timing chartKHz Supported timing for Hdmi Hdcp input Resolution Mode Frequency KHz MHzTiming Supported timing for Component-YPbPrinputNtsc Supported timing for Video and S-Video inputsLimited warranty Warranty and Copyright informationCopyright Disclaimer

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.