BenQ MP770 manuel d'utilisation

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Qu'est ce que le manuel d’utilisation?

Le mot vient du latin "Instructio", à savoir organiser. Ainsi, le manuel d’utilisation BenQ MP770 décrit les étapes de la procédure. Le but du manuel d’utilisation est d’instruire, de faciliter le démarrage, l'utilisation de l'équipement ou l'exécution des actions spécifiques. Le manuel d’utilisation est une collection d'informations sur l'objet/service, une indice.

Malheureusement, peu d'utilisateurs prennent le temps de lire le manuel d’utilisation, et un bon manuel permet non seulement d’apprendre à connaître un certain nombre de fonctionnalités supplémentaires du dispositif acheté, mais aussi éviter la majorité des défaillances.

Donc, ce qui devrait contenir le manuel parfait?

Tout d'abord, le manuel d’utilisation BenQ MP770 devrait contenir:
- informations sur les caractéristiques techniques du dispositif BenQ MP770
- nom du fabricant et année de fabrication BenQ MP770
- instructions d'utilisation, de réglage et d’entretien de l'équipement BenQ MP770
- signes de sécurité et attestations confirmant la conformité avec les normes pertinentes

Pourquoi nous ne lisons pas les manuels d’utilisation?

Habituellement, cela est dû au manque de temps et de certitude quant à la fonctionnalité spécifique de l'équipement acheté. Malheureusement, la connexion et le démarrage BenQ MP770 ne suffisent pas. Le manuel d’utilisation contient un certain nombre de lignes directrices concernant les fonctionnalités spécifiques, la sécurité, les méthodes d'entretien (même les moyens qui doivent être utilisés), les défauts possibles BenQ MP770 et les moyens de résoudre des problèmes communs lors de l'utilisation. Enfin, le manuel contient les coordonnées du service BenQ en l'absence de l'efficacité des solutions proposées. Actuellement, les manuels d’utilisation sous la forme d'animations intéressantes et de vidéos pédagogiques qui sont meilleurs que la brochure, sont très populaires. Ce type de manuel permet à l'utilisateur de voir toute la vidéo d'instruction sans sauter les spécifications et les descriptions techniques compliquées BenQ MP770, comme c’est le cas pour la version papier.

Pourquoi lire le manuel d’utilisation?

Tout d'abord, il contient la réponse sur la structure, les possibilités du dispositif BenQ MP770, l'utilisation de divers accessoires et une gamme d'informations pour profiter pleinement de toutes les fonctionnalités et commodités.

Après un achat réussi de l’équipement/dispositif, prenez un moment pour vous familiariser avec toutes les parties du manuel d'utilisation BenQ MP770. À l'heure actuelle, ils sont soigneusement préparés et traduits pour qu'ils soient non seulement compréhensibles pour les utilisateurs, mais pour qu’ils remplissent leur fonction de base de l'information et d’aide.

Table des matières du manuel d’utilisation

  • Page 1

    We l c o m e MP770 Digital Pr ojector M ainst ream Series Us e r ' s M a n u a l[...]

  • Page 2

    C o p yrigh t Copyright 2006 by BenQ Corporation. All rights re served. N o part of this publication may be repr oduced, transmitted, tr anscribed, stored in a retrieval system or translated into any language or computer language, in any form or by an y means, electronic, mechanical, magnetic, optical, chemical, manual or otherw ise, witho ut the p[...]

  • Page 3

    Table of contents 3 T able of co ntents Important safety instructions .................................... 5 Introduction ............................................................... 9 Projector features ................................................................. 9 Shipping contents .........................................................[...]

  • Page 4

    Table of contents 4 Lamp information ............................................................... 56 Troubleshooting ....................................................... 62 Specifications ............................................................ 64 Projector specifications ...................................................... 64 Timing ch[...]

  • Page 5

    Important safety inst ructions 5 Important safet y instr uctions Y our Ben Q projector is designe d and tested to meet the latest stand ards for safet y of information tec hnology equipment. H oweve r , to ensur e safe use of this pr oduct, it is important that you follow the instructions me ntio ned in this manual and mark ed on the product. Safet[...]

  • Page 6

    Important safety inst ructions 6 Safety Instructio ns (Continued) 7. The lamp becomes extremely hot during op eration. Al low the proj ec tor to co ol fo r a pproxi mat ely 45 minut es prior to remo ving the lamp assembly for replacement. 8. Do not operate lamps beyond the rated lamp li fe. Ex cessiv e operation of lamps bey ond the rated life coul[...]

  • Page 7

    Important safety inst ructions 7 Safety Instructio ns (Continued) 12. Do not place this p rojector in any of the following environments. - Space that is poorly ventilated or confined. Allow at least 50 cm clearance from walls and free flo w of air around the pr ojector . - Locat ions where te mpera tures may be come excessive ly hi g h, su ch as th[...]

  • Page 8

    Important safety inst ructions 8 Safety Instructio ns (Continued) 16. Do not step on the projector or pl ace any objects upon it. Besides probable physical damage to th e projector , doing so may result in ac cidents and possible injur y . 17. Do not place liquid s near or on the projector . Liquids spilled into the projector may cause it to fail. [...]

  • Page 9

    Introducti on 9 Int ro du ct i on Pr ojector featur es The projector integ rates hig h-perfor mance optical engine projection and a user-friend ly des ign to d eliv er h igh rel iabi lity an d ease o f use. The projector offers t he following features. • Selectable pa ssword pr otected function • Off and Go function allowing present ers to unpl[...]

  • Page 10

    Introduction 10 Shipping cont ents The project or is shipped with the cables r equired for c onnection to a PC or v ideo eq ui pm en t. Ca re fu ll y unp a ck an d ve r i fy th at yo u h ave a l l o f t he it em s s how n be l ow. If a ny o f these items are missing, please contact your place of purchase. Standard ac cessories The supplied accessor[...]

  • Page 11

    Introducti on 11 Proj ec tor exte r i or v iew Fron t /u p p er s id e Rea r s i de See "Connection" on page 22 for det ails. Lower/si de v i ew 1. Ext ernal contr ol panel (See "P rojector" on page 12 for details.) 2. V ent (heated air exhaust) 3. Pr ojec tion lens 4. Quick-r elease button 5. Lens cap 6. F ocus ring a nd Zoom r[...]

  • Page 12

    Introduction 12 Controls and functions Pro j e c to r 1. Focus ring Adjusts the focus of the projected image. See "Fine-tu ning the image si ze and clarity" on page 35 for details. 2. Zoom ring Adjusts the size of the image. See "Fine- tuning the image size and clarity" on page 35 for details. 3. P ower indicator light Lights up[...]

  • Page 13

    Introducti on 13 7. MODE Depending upon which input signal is selected, selects an available picture setup mode. See "A pplication Mode" on page 48 for details. Wh en a w ireless module is installed and the Wir eless Connection menu is display ed, press this button t o change among LAN, IEEE 802.11 a, and IEEE 802.11 b/g. (The w ireless m[...]

  • Page 14

    Introduction 14 R emote c ontrol 1. P ow er T ogg les the projector between stand by mode and o n. When the projector is in standby mo de, press once t o turn the projector on. When the projector is on, press twi ce to turn the projector t o standby . See "Start up" on page 31 and "Shutting down the proje ctor" on page 43 for de[...]

  • Page 15

    Introducti on 15 W ar ning messages on the back of the remote control The laser beam is visible. It is necessary to press and hold LASER for continuous output. The laser pointer is not a toy . P arents should be mi ndful of the dangers of laser energy and k eep this re mote contro l out of the re ach of childre n. Ref er to the warning labels on th[...]

  • Page 16

    Introduction 16 R emote c ontrol effectiv e range Inf ra -Red (I R) remo te cont rol sen so rs are l o cate d on the front and the back of the projector . The remot e control must be held at an angle w ithin 30 degrees perpendicular t o the projector's IR remote control sen sors to funct ion correctly . The dis tance between the remote contr o[...]

  • Page 17

    Positioning your projector 17 P ositioning your pr ojector Choosi ng a locat ion Y our projec tor is desig ned to be inst alled in one of four possible installat ion locations: 1. T able in front of screen; 2. Ceiling in front of scr een; 3. T able at rear of screen; 4. Ceiling at rear of scr een. Y our room layout or personal preferenc e w ill dic[...]

  • Page 18

    Positioning your project or 18 If y ou use the proj ector with wireless function, the re's no need t o worry about data cable connections.This gi ves you t he flexibility to si te the project or anywher e in the room up to a range of 20m away fr om your notebook, and sw itch between presenta tions on different notebooks instantly without fiddl[...]

  • Page 19

    Positioning your projector 19 Ob taining a preferred pr ojec ted image size The distance from the project or lens to the sc reen, the zoom se tting , and the video for mat each factors in the projected image size. The maximum (nativ e) resolution of the projector is 1024 x 768 pixels, which is a 4 to 3 aspect ratio (expr essed as 4:3). T o be able [...]

  • Page 20

    Positioning your project or 20 Ho w to deter m ine the po sit ion of the projecto r for a g iv en screen size 1. Select your scr een size. 2. Re fer to the tabl e and find the clos est match t o your scr een size in the left columns la b e l l ed ' 4 : 3 S c re e n D ia g o na l ' . Us i ng t h i s v a l ue , l o o k a c ro s s th i s row[...]

  • Page 21

    Positioning your projector 21 Pro j e c t i on d i m en s i o n s Ref er to "Dimens ions" on page 66 for the center of lens dimensions of this projector before calculating the appro priate position. There is 3% tolerance among these numbers due to optical component variations. BenQ recommends that if you intend to permanently install the [...]

  • Page 22

    Connection 22 Connection When connecting a signa l source to the projector , be sure to: 1. T urn all equipment off be fore making any c onnections. 2. U se the corr ect signal cables for each sour ce. 3. Ensur e the cables ar e firmly inserted. In the connections shown below, some cables may not be included with the projector (see "Shipping c[...]

  • Page 23

    Connection 23 T o connect the pr ojector to a notebook or desktop c omputer (either through a VG A c a b l e o r VG A t o D V I - A c a b l e ) : The final connection path should be like that shown in the following diagr am: • Many notebooks do not turn on their external video ports when connected to a projector . Usually a key combo li ke FN + F[...]

  • Page 24

    Connection 24 Connecting a monitor If y ou want to view yo ur presentation cl ose-up on a monit or as well as on the scr een, you can connect the D-SUB OUT signal output sock et on the project or to an external monit or with a V GA or V GA to DVI-A cable by following the instru ctions below. T o con nec t th e p rojec tor to a m oni tor ( eit her t[...]

  • Page 25

    Connection 25 Connecting V ideo sourc e dev ices This section d escribes how t o connect the project or to V ideo sour ce devices usin g video cables. V ideo cable c onnections are r ecommended f or Vide o presentations. This projector also support s data (graphic) "PC" connection using wireless function. Wi reless connection is not recom[...]

  • Page 26

    Connection 26 Connecting Audio The projec tor has a built- in mono spea ker which is desig ned to provid e basic audio functionality accompan ying data presentations fo r business purposes only . It is not designed for , nor intended for s tereo audio r eproducti on use as might be expected in home theatre or home cinema applications. A ny ster eo [...]

  • Page 27

    Connection 27 T o connect the projector to a D VI source dev ice or a comput er : For information on connecting a DVI source device to a comp uter through a VGA to DVI-A cable, see "Connecting a computer" on p age 22 . 1. T a ke the DVI (DVI-D or DVI-I) cable and connect one end to the DVI output socket of t he DVI so urce de v ice . 2. C[...]

  • Page 28

    Connection 28 2. Connect the other end of the Component Video to V GA (D- Sub) adaptor cable (with a D-Sub ty pe connector) to the D-SUB/COMP . IN socket on th e projector . 3. If you wish to make use the projector (mi xed mono) speaker , take a suitable audio cable and connect one end of the cable to th e audio output sockets of the video device, [...]

  • Page 29

    Connection 29 Connecting an S-V ideo sourc e dev ice Examine your Video sourc e dev ice to det ermine if it has an unused S-Vi deo output socket ava i la bl e: • If so , you can continue with this procedure. • If not, you w ill n eed to reass ess which metho d you can use to connect to th e dev ice. T o connect the projector t o an S-Video sour[...]

  • Page 30

    Connection 30 Connecting a composit e Video sour ce dev ice Examine your V ideo source device to det ermine if it has a set of unused composit e Video output sockets available: • If so , you can c ontinue with this pr ocedur e. • If not, you will need to reassess which method you can use to connect to the device. T o connect the projector to an[...]

  • Page 31

    Operation 31 Operation Star t up 1. Plug the power cord into the projec tor and into a wall sock et. T urn on the wa ll socket sw itch (where fitted). Check that the Po w e r in d i c a to r on the projector lights orange after power has been applied. 2. Rem ove the lens cap . If it is le ft on, it could become d eformed due to the heat pr oduced b[...]

  • Page 32

    Operat ion 32 U tilizing the password function For security purposes and to help prev ent un authorized use, the pr ojector includ es an option for setting up password securit y . Th e password can be set through the On-Screen Display (OSD) menu. For details of the OSD menu op erati on, please refer to "U sing the menus" on page 46 . W AR[...]

  • Page 33

    Operation 33 En ter i ng t he pa ss word rec al l p roce dure Press and hold AU T O on the projector or r emote control f or 3 seconds. The pr ojector will display a coded n umber on the screen. W rite down the numbe r and turn off y our projector . Seek help from the local BenQ serv ice center to decode the number . Y o u may be requir ed to provi[...]

  • Page 34

    Operat ion 34 S w itching input signal The projector can be connec ted to multiple dev ices at the same time. H owever , it can only displa y one full screen at a time. T o cycle through the available input sources, press SOUR CE on the projector or remote control. A sour ce selec tion bar displays. Y ou can manually press SOUR CE repeat edly until[...]

  • Page 35

    Operation 35 A ut o-adjusting the image In so me c ase s, yo u m ay ne ed to opt imi ze th e pi ct ure qualit y . T o do this, press AU T O on the projector or remo te co nt rol . With in 3 se con ds , th e bu il t- in Intellige nt Au to Adjustment function will re-adjust the values of Frequency and Clo ck to provide the best picture quality . The [...]

  • Page 36

    Operat ion 36 the button whose keystone icon is simila r to the shape of th e projected ima ge. Continue pressing the same button or press the other buttons until you are satisfied with the shape. •P r e s s MENU/BA CK on the projector or remote control. Go to th e DISPLA Y > Ke y s t o n e menu and press ENTER to display the K eystone correct[...]

  • Page 37

    Operation 37 Selecting the aspect ratio The 'aspect ratio' is the ratio of the image wi dth to the image heig ht. Most analog TV and computers are in 4:3 ratio, wh ich is the defaul t for this proje ctor , and digital TV and DVDs are usually in 16:9 ratio . W ith the advent of digital signal processing, digital display devices like this p[...]

  • Page 38

    Operat ion 38 Optimizing the image Selecting an ap plication mode The projec tor is preset wi th severa l predefined application modes so that you can choose one to su it your opera ting environment and input source picture ty pe. T o select a operat ion mode that suits your need, press MODE repeatedly un til your desired mo de is selected. The pic[...]

  • Page 39

    Operation 39 3. Press Left/ Ri ght to se le ct Use r 1 Mo d e to Us e r 2 Mo de . 4. Press Down to h ig hl ig ht Ref e ren c e . 5. Press Left/ Ri ght to select an application mode that is c losest to yo ur need. 6. Press Down to select a menu item t o be changed and adjust the value with Left/ Right . See "Fine-tuni ng the image qu ality in u[...]

  • Page 40

    Operat ion 40 white color with a low color te mperature appear s to be reddish whit e. A white colo r with a high color temper ature appears to have more blue in it. 4. Other adjustments Y ou can find other image qualit y fine-tune selection s in the PICTURE menu as we ll. See "Picture men u" on page 48 for details. Oper ating in a high a[...]

  • Page 41

    Operation 41 PIP (Picture In Picture) operation Y our projector is capable of displaying images simultaneously from two input sourc es, which can be use d to enhance your presentation in an in teresting way . The PIP functi ons are available only when the in put source is PC and the PIP source is Video or S-Video . 1. Ensure both the PC, and Video [...]

  • Page 42

    Operat ion 42 R emote paging operations Conn ec t t he p roje cto r to yo ur PC o r no te bo ok w i th a USB ca ble pr ior to using the paging fu nction. Y ou can operate your display software pr og ram (on a connected PC) which responds to p age up/down commands (like Micr osoft P owerP oint) by pressing Pa g e Up and Pa g e D o w n o n th e re mo[...]

  • Page 43

    Operation 43 P ersonalizing the projector menu displa y The On-S creen Display (OSD) m enus can be se t according to your preferenc es. T he following settin gs do not affect the projection settings, operation, or perform ance. • Me nu D i s p l ay Ti m e in the S YSTEM SETUP : Basic > Menu Settings menu sets the length of time the OSD will re[...]

  • Page 44

    Operat ion 44 Me n u o p e r a t i o n Me n u s y st e m Please note th at the on-screen di splay (OSD) men us var y acc ording to the signal ty pe selected. Main menu Su b-menu Options DISPLA Y Aspect Ratio Auto/Actual Size/4:3/16:9 Keystone Position Phase H. Size Digital Zoom Pan PIP Settings PIP On/Off Source S-Video/Video Position Bottom-Right/[...]

  • Page 45

    Operation 45 Note that the menu items are available when the projector detects at least one valid signa l. If there is no e quipment conne cted to the proje ctor or no si gnal dete cted, limited menu items are acc essible. SOURCE Auto Source Detection On/Off Network SYSTEM SETUP: Basic Language English, French, German, Italian, S panish, Russian, T[...]

  • Page 46

    Operat ion 46 U sing the men us The pr ojector is equip ped with On-Screen Displa y (OSD) men us for making various adjustments and settings. There are 17 differ ent OSD menu lang uages. See "System setup: Bas ic menu" on page 50 for details. Below is the overview of the Eng lish OSD menu. The follow ing example descr ibes the adjustment [...]

  • Page 47

    Operation 47 Display menu FUNCTION (default setti ng/ value) DESCRIPTION (default s etting/value) Aspect Rat io (Auto) There are four opt ions to set th e image's as pect r atio depen ding on your input signal source. See "Selecting t he aspect ratio" o n page 37 for details. Keystone (0) Corrects any k eystoni ng of the image. See &[...]

  • Page 48

    Operat ion 48 Picture menu Some picture adjustments are available only when certain input sources are in use. Unavailable adjustment s are not shown on the screen. FUNCTION (default setting / value) DESCRIPTION Application Mode (PC/DV I-A/DVI- D: Presentat ion; YPbPr/S-Video Video: Movie) Pr e-defined application modes are pro vided so you can opti[...]

  • Page 49

    Operation 49 Sourc e menu Gamma (Gamma 2) The relationship betwee n input signal and image brig htness. The lower the figure, the more blac k detail is visible. • Gamma 1, 4, and 8 Increases the average brigh tness of the ima ge. Be st f or a l it env iron me nt , me e tin g ro om or fa mil y ro om • Gamma 2: Gamma curve 2.5 Simulates the PC di[...]

  • Page 50

    Operat ion 50 Syst em setup: Basic menu FUNCTION (default setting / value) DESCRIPTION Language (English) Sets the language f or the On -Screen Display (OSD) menus. Us e Left / Rig ht on the projector or remote c ontrol to select your desired language . There are 17 languages f or your choic e: Eng lish (default), Fr ench, German, Italian, Spanish,[...]

  • Page 51

    Operation 51 Sy stem setup: A dvanced men u FUNCTION (default sett ing / value) DESCRIPTION Quick Cooling (Off) Enables or disables the Quick Cooling function. Selecting On enables the function and projector cooling time will be shor tened from a normal 90- second dura tion to approximately 30 seconds . High Altitude Mode (Off) A mode fo r operatio[...]

  • Page 52

    Operat ion 52 Infor m at ion menu This menu shows you the cur rent opera ting st atus of the projec tor . Some picture adjustments are available only when certain input sources are in use. Unavailable adjustment s are not shown on the screen. FUNCTION DESCRIPTION Source Shows the current signal sourc e. Application Mode Shows the selected mode in t[...]

  • Page 53

    Maintenance 53 M aintenance Care of the projector Y our proje ctor needs little maintenanc e. The only thing y ou need to d o on a regula r basis is to keep the lens clean and to clean the dust filter to prevent overheating . See "Cleaning the lens" and "Cleaning and replacing the dust filter" below for details. Never r emove an[...]

  • Page 54

    Maintenance 54 A warning message lik e the one pictur ed to the right w ill be displa yed for 10 sec onds every 500 hours of use to remind you to clean the filter . T o leave the message, press ENTER on the project or or remote control. T o cle an the filter 1. T ur n the projector off and wait until the fans stop runn ing. 2. Locate the filter cas[...]

  • Page 55

    Maintenance 55 6. Refi t the filter case by aligning and inserting it into the project or slot. 7. Press the case back until it clicks into place. 8. T urn the projector back on. If the case is not correctly seated in place, the projector will display an on-screen message as pictured t o the right every three min utes. The message w ill display 3 t[...]

  • Page 56

    Maintenance 56 Lamp information Calculation of lamp hour Whe n the project or is in operation , the duration (in hours ) of lamp usage is au tomatically calculated by the built-in timer . The method of calculating th e equivalent la mp hour i s as follows: T otal (equivalent) lamp hour = 3/4 (hours used in Economic mode ) +1 (hours used in norm al [...]

  • Page 57

    Maintenance 57 R eplacing the lamp • T o reduce the risk of electrical shock, always turn the projector off and disconnect the power cord before changing the lamp. • T o reduce the risk of severe burns, allow the projector to cool for at least 45 minutes before replacing the lamp. • T o reduce the risk of injuries to fingers and damage to int[...]

  • Page 58

    Maintenance 58 4. Disconnect the lamp co nnector from the projector . 5. Loosen the screw th at secures the lamp. 6. Lift the handle so tha t it stands up. U se the handle to slo wly pull the lamp out of th e projector . • Pulling it too quickly may cause the lamp to break and scatter broken glas s in the projector . • Do not place the lamp in [...]

  • Page 59

    Maintenance 59 13. Restart the projector . Do not turn the power on with the lamp cover removed. 14. After the s tar tup logo, open the On- Screen Display (OSD ) menu. Go to the SYSTEM SETUP: Advanc ed > Lamp Se ttings me nu. Press ENTER . The Lamp Settings page disp la ys. H ighlight Reset Lamp T imer . A warning message displays asking if y ou[...]

  • Page 60

    Maintenance 60 Indi c ator s Illustration • Blank - : L ight OFF • O : Orange light •: L i g h t f l a s h i n g • R : R ed ligh t •: L i g h t O N • G : Green light Light St atus & Des cription Power Te m p Lamp Power events The project or has just been co nnected to a pow er outlet. -- Stand-by m ode. -- Pow e r i n g up. -- Norma[...]

  • Page 61

    Maintenance 61 Light St atus & Description Power Te m p Lamp Thermal events -- The projector has shutdown automatically . If you try to re-star t t h e p ro j e c to r, i t w i l l s h u t d o w n a g a i n . P le as e c o n t a c t y o ur d ea l e r for assistance. - - - - R R R R G R O R R R R R G R R O G R R G R G G R O O R R O R G O R O G R[...]

  • Page 62

    Troubleshooting 62 T r oubleshooting The projector does not turn on. No p i c t u r e Blurred image Remot e control does not work Cause Remedy There is no power from the power cable. Plug the power cord into the AC inle t on the projector , and plug the power cord into the power outlet. If the power outlet has a switch, make sure that it is switche[...]

  • Page 63

    Troubleshooting 63 The computer pr ojected im age is too big for the screen or appeared to be cut- off M y Wind ow Media Pla yer program works gr eat on my computer , but the movie w indow is dark on my pr ojector , while the Media Pla yer tools display OK. The remote mouse func tion does not wo rk. Cause Remedy The computer's resolution does [...]

  • Page 64

    Specifications 64 Specifications Pr ojector specifications All specifications are subject to change without notice. Optical Resol ution 1024 x 768 X GA Displa y system 1-CHIP DMD Lens F/N umber F=2.6 to 2.77, f= 20.4 to 23.5 mm Lamp 220 W lamp Electrical P ower supply A C100–240V , 1.5A–3.2A, 50/60 Hz (A utomatic) P ower c onsumption 320 W (Max[...]

  • Page 65

    Specifications 65 Tim i n g c h a r t Supported timing for PC (including DV I-I) input Supported timing for Component-YP b P r input Supported timing for V ideo and S-V ideo inputs Resolution Horizont al Frequency (kHz) Ve r t i c a l Frequency (Hz) Pixel Frequency (MHz) Mode 640 x 400 31.47 70.089 25.176 640 x 400_70 640 x 480 31.469 59.940 25.175[...]

  • Page 66

    Specifications 66 Dimensions 298 mm (W ) x 94 mm (H) x 230 mm (D) Un i t : m m 230 298 94 59 78[...]

  • Page 67

    Warranty 67 W arra nty Limited warrant y BenQ warrants this product against any defects in mat erial and workmanship, und er normal usage and st orage. Proof of p urcha se d ate wi ll b e req ui red w i th a ny war r ant y c lai m. In the eve nt t his p rodu ct is fo un d to b e def e ct ive w i th in th e wa r ra nt y p er i od , B en Q 's on[...]

  • Page 68

    Regulation state ments 68 R egulation statements FCC statement CLASS B : Thi s equipment generat es, uses and can radiate radio freq uency energy and, if not installed and used in accordance with the i nstruc tions, may cause harm ful interference to radio communication s. Howev er , there is no guaran tee that interference will not occur in a part[...]