Gebruiksaanwijzing /service van het product MW82IST van de fabrikant BenQ
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MW821ST Digital Pr ojector User Manual.
Table of contents 2 Ta b l e o f c o n t e n t s Important safety instructions ........................... 3 Introduction .......................... 7 Projector featu res .......... ............. .......... .... 7 Shipping content s ............... ..
Important safety inst ructions 3 Impor tant safety instructions Y our projector is designed and tested to meet the latest st andards for safety of information technology equipment. Howev er , to ensur e safe use of this product, it is important that you follow the instructions mentioned in th is manual and mark ed on the pr o duct.
Important safety inst ructions 4 Safety Instructions (Continued) 7. The lamp becomes extr emely hot during operation. Allow the pr ojector to cool for appro xima tely 45 minutes prior to removing t he lamp assembly for r eplacement. 8. Do not operate lamps beyo nd the rated lamp life.
Important safety inst ructions 5 Safety Instructi ons (Continued) 13. Do not place this projector in an y of the following envir onments. - Space that is poorly ventilated or confined. Allow at least 50 cm clearance fr om walls and free flo w of air aroun d the projector .
Important safety inst ructions 6 Safety Instructi ons (Continued) 17. Do not step on the projector or place any objects upon it. Besides pr obable ph ysical damage to the projector , doing so ma y result in accident s and possible injur y . 18. Do not place liquids near or on the projector .
Introduc tion 7 Intr oduction Pr ojector featur es The pr ojector offers the follo wing featur es • SmartEco™ star ts y our dynamic po wer sa ving The SmartEco™ technology offers a new way of operating the projector lamp system and sa ves lamp pow er up to 70% depend ing on the content brightness le vel.
Introduction 8 Shipping contents Carefull y unpack and verify that y ou hav e all of the items shown belo w . If any of these items are missing, please contact y our place of purchase. Standard accessories The supp lied accesso ries will be suitable fo r your region, and ma y differ from those illustrated.
Introduc tion 9 Pr ojector exterior view 1. External contro l panel (See "Contr ols and funct ions" on page 10 for details.) 2. Lamp cover 3. V ent (heated air exhaust) 4. Quick-release button 5. Lens cap 6. P ointDra w dongle input slot 7. Focus ring 8.
Introduction 10 Contr ols and functions Pr o jector 1. F ocus ring Adjusts the focus of the pr ojected image. 2. T op IR remote sens or 3. LAMP indicator light Indicates the stat us of the lamp. Lights up or flashes when the lamp has dev eloped a problem.
Introduc tion 11 Remote contr ol 1. POWER T oggles the projector between standb y mode and on. 2. Info Shows the status information of the projector . 3. MENU/EXIT T urns on the On-Screen Displa y (OSD) menu. Goes back to previous OSD menu, exits and sa ves menu se ttings.
Introduction 12 Remote contr ol effective range The remote contro l must be held at an an gle within 30 degrees perpendicul ar to the projector's IR r emote control sensor(s) to function corr ectly . The distance between the remote contr ol and the sensor(s) should not exceed 8 meters (~ 26 feet).
Positioning your project or 13 P ositioning y our projector Choosing a location Y our projector is designed to be installed in one of four possible in stallation loca tions: Y our room la yout or personal prefer ence will dictate which installation locatio n you select.
Positioning your project or 14 Obtaining a pr eferr ed pr ojected image size The distance from the pr ojector lens to the screen, the zoom setting, and the video format each factors in the p rojected image size.
Connection 15 Connection When connecting a sig nal sour ce to the projector , be sure to: 1. T urn all equipment off befor e making any connections. 2.
Connection 16 • If you wish to use this connection method when the proje ctor is in standby mode, make sur e the Monitor Out function is turned on in the SYSTEM SETUP: Advanced men u.
Connection 17 The table below describes the connection methods for differ ent devices, and wher e the sound is fr om. The projector can pla y sound if the connected RJ45 cabl e or USB cable carries audi o signal. There is no need to connect the audio cable when the USB Display or Network Display source is selecte d.
Operat ion 18 Operation Star ting up the pr ojector 1. Plug the power cor d into the projector and into a powe r outlet. T urn on the power outlet switch (where fitted). Check that the PO WER indi cator light on t he projector lights orange after power has been applied.
Operation 19 Adjusting the pr ojected image Adjusting the pr ojection angle The projector is equipp ed with 1 quick-release adjuster foot and 1 rear adjuster f o ot. These adjusters change the ima ge height and projection angle. T o adjust the projector: 1.
Operat ion 20 Corr ecting k eystone K eystoning ref ers to the situation w here the projected imag e is noticeabl y wider at either the top or bottom. It occurs when the pr o j ector is not perpendicular to the screen. T o correct this, you will need to manually corr ect it following ONE of these steps.
Operation 21 Using the menus The projector is equipp ed with On-Scr een Displa y (OSD) menus for making various adjustment s and settings. The OSD screenshots below are f or refer ence on ly , and ma y differ from the actual design. Below is the ov erview of the OSD menu.
Operat ion 22 Securing the pr ojector Using a security cable lock The projector has to be installed in a safe pl ace to prev ent theft. Otherwise , purchase a lock, such as the K e nsington lock, to secur e the pr ojector . Y ou can locate a K ensington lock slot on the rear side of the pr ojector .
Operation 23 the passw o rd r ecall procedure. See "Entering the passw ord recall pr ocedure" on page 23 for details. If you enter an incorr ect pa ssw o rd 5 times in succession, the projector will automatically shut down in a short time. Entering the passw ord re call pr ocedure 1.
Operat ion 24 Press to highlight Power On Lock and press / to select Off . Y ou will not ha ve to enter the passw ord next time when turning on the pr ojector . ii. If the password is incorr ect, the password err or message displays lasting for three seconds, and the message “INPUT P ASS W ORD” displa ys for your retry .
Operation 25 Magnifying and sear ching for details If you need to find th e details on the projected pictur e , magnify the pictur e. Use the direction arr ow ke ys for navigating the pictur e . • Using the remote control 1. Press Digital Z oom+/- to display the Zoom bar .
Operat ion 26 About the aspect ratio • In the pictures b elow , the black portions are inac tiv e areas and the white portions are activ e areas. • OSD menus can be displayed on those unused black areas. 1. Auto : Scales an image proportionally to fit the projector's nativ e resolution in its horizontal or vertical width.
Operation 27 Optimizing the image Using W all Color In the situation wher e you ar e pr ojecting on to a colored surface such as a painted w all which ma y not be white, the W all Color feature can help cor rect the pr ojected picture’ s colors to pre vent possible color difference betw een the sour ce and pr ojected pictures.
Operat ion 28 6. Press to select a men u item to be ch anged and adjust the value with / . See "Fine-tuning the image quality in user modes" below for details. Fine-tuning the image quality in user modes According to the detected signal type and selected pictur e mo de, some of the below functions ma y not be available.
Operation 29 Setting a pr eferr ed color temperatur e T o set a preferr ed color temperature: 1. Highlight Color Temperature and select Warm , Normal or Cool b y pressing / on the projector or remote control. 2. Press to highlight Color Temperature Fine Tuning and pr ess MODE/ ENTER .
Operat ion 30 Please ref er to the illustration to the right for how the colors relate to each other . For example, if you select Red and set its range at 0, only pur e red in the projected picture will be selected. Incr easing its range will include red close to yellow and r ed close to magenta.
Operation 31 4. Press to h ighlight Timer Position and set t he timer position by pressing / . 5. Press to highlight Timer Counting Directi on and select y o ur desired counting direction b y pres sing / . 6. Press to highlight Sound Reminder and decide if y ou want to activate sound reminder b y pressin g / .
Operat ion 32 Hiding the image In order to dra w the audience's full attention to the pr esenter , you can use ECO BLANK on the projector or r emote control to hide the screen image. When this function is activated with an audio input connected, the audio can still be heard.
Operation 33 heating. In cases like this, you should s wit ch to High Altitude mode to solve these symptoms. How ever , this is not to state that th is proj ector can operate under an y and all harsh or extreme conditions. Adjusting the sound The sound adjustments made as below will ha ve an effect on the projector speak er(s).
Operat ion 34 Using the teaching templates The pr ojector provides sev eral preset patterns for various teaching purposes . T o activate the pattern: 1. Open the OSD menu and go to the DISPLAY > Teaching Temp late and press / to select Blackboard or Wh iteboard .
Operation 35 Shutting down the pr ojector 1. Pr ess POWER and a confirmation message will display pr ompting you. If you don't respond in a f ew seconds, the message will disappear .
Operat ion 36 Menu operation Menu system Please note that the on-screen displa y (OSD) menus var y according to the signal type selected and the projector model y ou are usin g.
Operation 37 Main menu Sub-menu Options 4. SYSTEM SETUP: Basic Presentation Timer Timer Period 1~240 minutes Timer Display Alwa ys/3 min/2 min/1 min/ Ne ver Timer Position T op-Left/Bottom-Left/T op- .
Operat ion 38 Note that the menu items ar e available when th e projector detects at least one valid signal. If there is no equipment connected to the pr ojector or no signal detected, limited menu items are accessible.
Operation 39 Description of each menu Function Description Wall Color Corre cts the pr ojected picture’ s color when the projection s urface is not white. See "Using W all Color" on page 27 for details. Aspect Ratio There are sev e ral options to set the image's aspect ratio depending on your input signal source.
Operat ion 40 Function Description Teaching Template See "Using the teaching templates" on page 34 for details. Picture Mode Pre-defined pictur e modes are p ro vided so y ou can optimize y our projector image set-up to su it your program type.
Operation 41 Function Description Quick Auto Search See "Switching input signal" on page 24 for details. Color Space Conversion See "Changing Color Space" on page 24 f or details. Presentation Timer Reminds the presenter to finis h the pres entation within a certain time frame.
Operat ion 42 Function Description Operation Settings Direct Power O n Allows the projector to turn on au tomatically once the power is f ed through the pow er cord. Signal Power On Sets whether to turn the projecto r directly on without pr essing PO WER or ON when the pr ojecto r is in standby mode and the signal is feed thr o ugh the V GA cable .
Operation 43 Function Description High Altitude Mode A mode for operation in high altitude areas. See "Operating in a high altitude envir onment" on page 32 for det ail s. Audio Settings Mute Volume Microphone Volume Power On/Off Ri ng Tone See "Adjusting the sound" on page 33 for details.
Operat ion 44 Function Description Standby Settings Network Selecting On enables the function. The projector is able to pro vid e the network function when it is in standby mode.
Operation 45 Function Description Current System Status Source Shows the current signal source. Picture Mode Shows the s elected mode in the PICTURE menu. Resolution Shows the nativ e resolution of the input signal. 3D Format Shows the cur rent 3D mode.
Maintenance 46 Maintenance Car e of the projector Y our projector needs little maintenance. The on ly thing y ou need to do on a r egular basis is to keep th e lens and case clean. Nev er remove an y parts of the projector except the lamp . Contact your dealer if other parts need replacing.
Maintenance 47 Lamp information Getting to know the lamp hour When the projector is in operation, the durati on (in hours) of lamp usage is automatically calculated by the built-in timer . See "Setting Lamp Mode as Economic or SmartEco " below fo r more info rmation on Economic mode .
Maintenance 48 Timing of r eplacing the lamp When the Lamp indicat or lights up r ed or a message appears suggesting i t is time to replace the lamp , please install a new lamp or consult your dealer . An old lamp may cause a malfunction in the pr ojector and in some instances the lamp ma y explode.
Maintenance 49 Replacing the lamp • T o reduce the ri sk of electrical shock, alwa ys turn the projector off and disconnect the po wer cord before changing the l amp. • T o reduce the risk of sev e re burns, allow the pr ojector to cool for at least 45 minutes before r eplacing the lamp.
Maintenance 50 12. Connect the pow e r and r estart the projector . Do not turn the power on with the lamp cover r emoved. 6. Use the handle to slow ly pull the lamp out of the projector . • Pulling it too quickly ma y cause the lamp to break and scatter brok en glass in the projector .
Maintenance 51 Resetting the lamp tim er 13. After the startup logo , open the On-Sc reen Displa y (OSD) menu. Go to the SYSTEM SETUP: Advanced > Lamp Settin gs menu. Pre ss MODE/ENTER . The Lamp Settin gs page displa ys. Highlig ht Reset Lamp Timer .
Maintenance 52 Indicators Light Status & Description Po w e r e v e n t s Orange Off Off Stand-by mode. Green Flashing Off Off Pow ering up. Green Off Off Normal operation.
Troubleshooting 53 T r oubleshooting The projector does not turn on. No picture Blurr ed image Remote contr ol does not work The passw ord is incorrect Cause Remedy There is n o pow er from the p ower cord. Plug the po wer cor d into the A C power jack on the pro jector , and plug the po wer cor d into the power outlet.
Specifications 54 Specifications Pr ojector specifications All specifications ar e subject to change without notice . Optical Resolution 1280 x 800 WXGA Display system 1-CHIP DMD Lens F/Number F = 2.6, f = 6.9 mm Lamp 210 W lamp Electrical Power supply AC100–240V , 3.
Specificatio ns 55 Dimensions 311.81 mm (W) x 113.04 mm (H) x 244.12 mm (D) W a ll mount installation 311.81 244.12 113.04 60.65 58.2 Computer Resolution: WXGA Imag e Resolution: WXGA Diagr am Refer e.
Specifications 56 Minimum Ceiling Height (mm) = f + H + b + 60 + 274+ c • The dimensions are ba sed on the BenQ wall mo unt (P/N: 5J.J4R10.001). • All measurements are a ppro x imate and ma y var y from the actual sizes.
Specificatio ns 57 Timing char t Suppor ted timing for PC input • *Supported timing for 3D signal with Frame Sequential , Top Bottom and Side by Side format . **Suppor ted timing fo r 3D signal with Frame Sequential for mat. ***Supported timing for 3D signal with Top Bottom and Side by Side format .
Specifications 58 • The timings showing above ma y not be su pported due to EDID file and V GA graphic card limitations. It is possible that some timings cannot be chosen. Suppor ted timing for HDMI (HDCP) input • *Supported timing for 3D signal with Frame Sequential , Top Bottom and Side by Side format .
Specificatio ns 59 • The timings showing above ma y not be su pported due to EDID file and V GA graphic card limitations. It is possible that some timings cannot be chosen. *Supported timing for 3D signal with Frame Sequent ial for mat. **Supported timing for 3D signal with Top Bottom and Frame Packing format .
Warranty and Co pyright information 60 W arranty and Cop yright information Limited warranty BenQ warrants this pr oduct against any de fects in material an d workman ship , under normal usage and storag e. Proof of pur chase date will be required with an y warranty claim.
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