Instruction/ maintenance manual of the product PB2250 BenQ
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We l c ome PB2250 Digital Pr ojector M obile Series Us e r ’ s M a n u a l.
Copy r i g ht Copyright 2005 by BenQ Corporation. All rights re served. N o part of this publication may be repr oduced, transmitte d, tr anscri bed, stored in a r etrieval system or tr anslated into .
Table of Contents iii T able of Cont ents Important safety instructions ................................ 1 Introduction ........................................................... 5 Projector features ..................................................
Table of Contents iv Using the menus .......................................................................................... 23 1. Picture menu ............................................................................................ 24 2. Pro-Picture menu .
Important safety inst ruct ions 1 Important safet y instructions Y our Ben Q projector is desig ned and tes ted to meet the latest sta ndards for safety of information tec hnology equipment. Ho wever , to ensur e safe use of this product, it is important that you follow the instructions me ntio ned in this manual and marked o n the product.
Important safety inst ructions 2 Safety instructions 1. The lamp be comes e xtr emely hot during operation . Allow the proj ector t o cool f or appr ox imately 45 minutes prior to remov ing the lamp assembly for r eplaceme nt. 2. Do not oper ate lamps be yond the rated lamp life.
Important safety inst ruct ions 3 Safety instructions (c ontinued) 7. Do not place this projecto r in any o f the following environments. - Space that is poorly ventilated or confined. Allow at least 50 cm clearanc e from walls and free flow of air ar ound the projecto r .
Important safety inst ructions 4 Safety instructio ns (continued) 11. Do not ste p on the pr ojector o r place any objects upon it. Besides probable physical damage to the projector , doing so ma y result in accidents and possible inju r y .
Introducti on 5 I ntr oduction Pr ojector featur es The projector integ rates high-p erformance optical eng ine projection and a user-friend ly des ign t o del iv er high r eli abi lity a nd ea se of use.
Introduction 6 Shipping cont ents The project or is shipped with the cables requir ed for c onnection to a PC and to video eq ui pme nt . Ca ref ul ly unp ac k a nd ver ify t hat you have al l o f th e i tem s s how n bel ow. If any o f these items are missing, please contact your place of purc hase.
Introducti on 7 Proj ec tor ex ter io r v i ew Fron t / Uppe r si de Rea r si de Bottom sid e External control p anel (See page 8 for detailed information.
Introduction 8 Controls and functions External co ntrol panel Left Right Up Down PB2250 1 2 3 9 6 8 5 11 10 4 7 12 13 1. P ow er (R efer to pag es 17 and 21 for more information.) T urns the projector on or off. 2. M enu Opens, saves and exits the on-screen menu.
Introducti on 9 Rem o te con t ro l de sc r i pt i on Functions Descriptions Power T urns the projector on or off. Refer to pages 17 and 21 for more information. Freeze The image is frozen when Freeze is pressed. A “Pause” icon will appear in the lower right corner of the screen.
Introduction 10 Re mote c ontrol effecti ve range Infra Red (IR) remote c ontrol sensors are located on the front and the back of the pr ojector . The remote contro l must be held at an angle within 30 degrees of the project or’ s IR remote control sensors to function correctly .
Positioning your projector 11 P ositioning y our pr ojecto r Choosi ng a locat ion Y our projec tor is design ed to be install ed in one of four possible instal lation locations: 1. Floor in front of screen; 2. Ceiling in front of scr een; 3. Floor at rear of screen; or 4.
Positioning your project or 12 O btaining a preferred pr ojected image size The distanc e from the projector l ens to the scr een, the zoom setting, and the video format each factor s in the project ed image size.
Positioning your projector 13 The recommended focus range is from 1. 5 ~ 8 meters (6 ~ 32 feet). There is 3% ~ 5% toleran ce among these numbers due to opt ical component variations.
Connection 14 Connec tion When connecting a signa l source to the projector , be sure to: 1. T urn all of the equipme nt off befor e making an y c onnections. 2. U se the corr ect signal cables for eac h sourc e. 3. Ensure that the cabl es are firmly inserted.
Connection 15 Connecting equipment to the Component V ideo input The projector is cap able of displayin g various High Definit ion TV display modes . Some of these sourc es are: Most of these sourc es will pro vide an analog component video output, either a standard V GA (D-sub) output, or a YP b P r (default ) format.
Connection 16 If the selected video image is not displayed af ter the projector is turned on and the correct video source has been selected, check that the video source is turned on and operating correctly . Also check that the signal cables have been connect ed correctly .
Operation 17 Operation Star t up 1. Switc h all of the connect ed equipment on. 2. Plu g th e powe r cord into t he p roje ctor and into a wal l socket. T u rn on the wall so cket switch (where fitted). T urn on the power point (if switched). Check th at the Pow e r i n d i c a to r on the projector lights orange after power has bee n applied.
Operat ion 18 2. When t he function is activated for the first time, a prompt will di splay on the screen. U se the 5 or 6 butt ons to select a number for each d igit of the passwor d. Use the 3 or 4 buttons to move between the digits of the password.
Operation 19 A djusting the image Ad justing the height The projector is equipp ed with 1 quick-release adjuster foot and 2 rear adjuster feet. Th ese adjusters can be used to change the image he ight and pr ojection angle. T o adjust the projector , 1.
Operat ion 20 Correcting k eystone K eyston ing refers to the situation wher e the project ed image is noticeab ly wider at either the top or bottom. It occurs when the projector is not p erpendicula r to the screen. T o correc t this, you can perform the following steps.
Operation 21 S w itc hing input signals The project or can be connect ed to mul tiple devices at the same time. T o sequent ially select input sources, press the Sourc e button on the p rojector c ontrol panel o r the remote control. The selected sour ce wi ll be display ed at the bottom rig ht of the screen for 3 seconds.
Operat ion 22 Me n u o p e r a t i o n M enu system The OSD menus w ill var y according to the selected signal typ e being used. Functions available when receiving different sign al ty pes.
Operation 23 Us i n g t h e m e n u s The pr ojector is eq uipped with on-scree n displa y (OSD) men us for making various adjustments and settings. The fol lowing example describes th e adjustment of the keyston e. There ar e 10 differ ent menu lang uages.
Operat ion 24 1. Picture men u FUNCTION DESCRIPTION Preset Mode Preset modes are provided so y ou can opti mize your projector image set-up to suit your prog ram ty pe. PC Sig nal Inp ut 1. Presentation Mode : Is designed for presentations . The brigh tness is emphas ized in this m ode.
Operation 25 2. Pr o-Picture men u FUNCTION DESCRIPTION Auto Resize Makes the best fit of the image t o the screen. 1. On 2. Off Aspect Ratio There ar e two aspect ratio settings. 1. 4 : 3 (Standard) 2. 16 : 9 (Wi de screen) H Position Adjusts the horizontal position of the projected image.
Operat ion 26 3. Setting menu FUNCTION DESCRIPTION Mute Vo l u m e Adjusts the v olume level. OSD Time Sets the length of time the OSD will remain active aft er your la st button pres s. The range is from 5 to 60 sec onds. Reset R eturns all settings t o the factory preset va lues.
Operation 27 4. A dvance me nu FUNCTION DESCRIPTION Mirror The projector can be installed on a ceil ing or b ehind a screen, or w ith one or more mirrors. C ontact your dealer for the ceiling mount brac ket (optional acc essor y) if y ou need to install the projector on y our ceiling.
Operat ion 28 5. Information Men u This menu shows you the cur rent operating status of the proje ctor . FUNCTION DESCRIPTION Source Shows the current signal sourc e. Resolution Shows the nativ e resolution of the input signal. Preset Mode Shows the se lected mode in Pictur e menu.
Maintenance 29 M aintenanc e Care of the projector Y our proje ctor needs l ittle maint enance. The only thing you need to do on a regular bas is is to keep the lens clean. Nev er remo ve an y parts of the pr ojector ex ce pt the lamp . Contact y our dealer if other parts need replaci ng.
Maintenance 30 Lamp information W arning message When the Lamp indicator lights up r ed or a message appears suggesting it is time t o replac e the lamp , please install a new lamp . An old la mp ma y cause a malf unction in the pr ojector and in some inst ances the lamp ma y br eak.
Maintenance 31 This lamp contains mercury . Consul t your local hazardous waste regulations to dispose of this lamp in a proper manner . Step 1. T urn the power off and disconnect the projector f rom the wall socket.
Maintenance 32 Step 9. Res e tt in g t he la mp co un ter Do not reset i f the lamp is not re placed as this could cause damage. i. P ress and hold the 5 button on the project or for 5 seconds to displa y the total used lamp time. ii. Press Aut o on the project or or on the remote c ontrol to access the lamp hour timer .
Maintenance 33 -- The P ower indicat or light is flashing during pow ering up. -- The projector is un der normal operat ion. Lamp events -- It is warning y ou that lamp usage has ex ceeded 2000 / 3000 (Economic mode ) hours. Replace the projec tion lamp w ith a new one immediat ely .
Maintenance 34 Ser vice information A cc essories (included in the standar d package) Alternativ e acc essories (var y by regions) Optional accessories (not incl ud ed in the standard pack age) Orderi.
Troubleshooting 35 T r oubleshooting THE PROJECT OR D OES NO T TURN ON. NO PICTURE BL URRED IMA GE REMOTE CONTR OL DOES NOT W ORK Cause Remedy There is no power from the power cable. Plug the power cord into the AC inlet on the projector , and plug the power cord into the power outlet.
Specifications 36 Specifications Pr oject or specifications All specifications are subject to change without notice. General Produ ct nam e Di gi tal Proje cto r Model name PB2250 1024 x 768 X GA Optical Displa y syst em 1-CHIP DMD Lens F/N umber PB2250 F=2.
Specifications 37 Dimensions Unit: mm 238 180 86.8 Left Right Up Down PB2250.
Specifications 38 T iming char t Supported timing f or PC input T o achieve the best quali ty projected image, please use the projector's native resolution of 1024 x 768.
Warranty 39 W ar rant y Limited warrant y BenQ warrants this pr oduct against any defects in material and wo rkmanship, under normal usage and storage.
Regulation state m ent s 40 R egulation statements FCC statement CLASS B : This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in acc ordance with the instructions, may cause harmful int er- ferenc e to radio communications.
An important point after buying a device BenQ PB2250 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought BenQ PB2250 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data BenQ PB2250 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, BenQ PB2250 you will learn all the available features of the product, as well as information on its operation. The information that you get BenQ PB2250 will certainly help you make a decision on the purchase.
If you already are a holder of BenQ PB2250, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime BenQ PB2250.
However, one of the most important roles played by the user manual is to help in solving problems with BenQ PB2250. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device BenQ PB2250 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
