PB8253/PB8263 Digital Projector Installation Series User's Manual Welcome Downloaded From projector-manual.
Copyright Copyright 2006 by BenQ Corporation. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, stored in a retrieval system or translated into any language or computer language, in any form or by any means, electronic, mechanical, magnetic, optical, chemical, manual or otherwise, without the prior written permission of BenQ Corporation.
Table of contents Important safety instructions .................................... 5 Introduction ............................................................... 9 Projector features ................................................................. 9 Shipping contents ............................................................... 10 Projector exterior view ....................................................... 11 Controls and functions ......................................................
Temperature information ..................................................52 Indicators.............................................................................53 Troubleshooting....................................................... 55 Specifications............................................................ 57 Projector specifications ......................................................57 Dimensions..........................................................................58 Timing chart ..........
Important safety instructions Your BenQ projector is designed and tested to meet the latest standards for safety of information technology equipment. However, to ensure safe use of this product, it is important that you follow the instructions mentioned in this manual and marked on the product. Safety Instructions 1. Please read this manual before you operate your projector. Save it for future reference. 4. Always open the lens shutter or remove the lens cap when the projector lamp is on. 2.
Safety Instructions (Continued) 7. 6 The lamp becomes extremely hot during operation. Allow the projector to cool for approximately 45 minutes prior to removing the lamp assembly for replacement. 8. Do not operate lamps beyond the rated lamp life. Excessive operation of lamps beyond the rated life could cause them to break on rare occasions. 9. Never replace the lamp assembly or any electronic components unless the projector is unplugged.
Safety Instructions (Continued) 12. Do not place this projector in any of the 13. Do not block the ventilation holes. - Do not place the projector on a blanket, following environments. bedding or any other soft surface. - Do not cover the projector with a cloth or any other item. - Do not place inflammables near the projector. - Space that is poorly ventilated or confined. Allow at least 50 cm clearance from walls and free flow of air around the projector.
Safety Instructions (Continued) 15. 17. Do not store the projector on end vertically. Doing so may cause the projector to fall over, causing injury or resulting in damage. 16. Do not step on the projector or place any objects upon it. Besides probable physical damage to the projector, doing 18. so may result in accidents and possible injury. Do not place liquids near or on the projector. Liquids spilled into the projector may cause it to fail.
Introduction Projector features The projector integrates high-performance optical engine projection and a user-friendly design to deliver high reliability and ease of use.
Shipping contents The projector is shipped with the cables required for connection to a PC and to video equipment. Carefully unpack and verify that you have all of the items shown below. If any of these items are missing, please contact your place of purchase. Standard accessories The supplied accessories will be suitable for your region, and may differ from those illustrated.
Projector exterior view Front/upper side 1. 1 9 2. 3. 10 4. 5. 6. 11 7. 8. 9. 10. 11. 2 3 4 5 6 7 8 External control panel See "Projector" on page 13 for details. Vent (cool air intake) Front IR remote sensor Kensington anti-theft lock slot AC power cord inlet Main power switch Front filter grill Quick-release buttons Focus ring and Zoom ring Projection lens Lens cap Rear/side view Refer to "Connection" on page 22 for more information on making connections to various equipment. 12 13 16 14 15 12. 13.
Connector panel 21. 21 25 22. 23. 22 26 24. 25. 23 27 26. 24 28 27. 28. 12 Introduction Downloaded From projector-manual.com BenQ Manuals RGB (PC)/Component video (YPbPr/ YCbCr) signal input socket RGB signal output socket Audio (Left/ Right)/Video input sockets S-Video input socket DVI-I signal input socket supports DVI-D video signal and DVI-A PC signal RS 232 control port For external control systems and used by service personnel.
Controls and functions Projector 7. 1 2 8. 3 4 5 6 7 8 10 6 11 12 9. 9 1. 2. 3. 4. 5. 6. Focus ring Adjusts the focus of the projected image. See "Fine-tuning the image size and clarity" on page 32 for details. Zoom ring Adjusts the size of the image. See "Fine-tuning 10. the image size and clarity" on page 32 for details. Temperature warning light Lights up or flashes if the projector's temperature becomes too high. See "Indicators" on page 53 for details. 11.
Remote control 12 1 13 2 14 3 15 2. 3. 4 5 16 6 4. 7 6 4 8 17 18 9 5. 10 19 6. 20 11 1. 14 7. Power Toggles the projector between standby mode and on. When the projector is in standby mode, 8. press once to turn the projector on. When the projector is on, press twice to turn the projector to standby. See "Start up" on page 30 and "Shutting down the projector" on page 40 for details. I Introduction Downloaded From projector-manual.
9. 10. 11. 12. 13. 14. PIP SIZE Selects a suitable PIP size. See "PIP (Picture In Picture) operation" on page 39 for details. PAGE UP and DOWN Operate your display software program (on a connected PC) which responds to page up/down commands (like Microsoft PowerPoint). See "Remote paging operations" on page 38 for details. PIP POS. Selects a suitable PIP position. See "PIP (Picture In Picture) operation" on page 39 for details.
Remote control effective range Infra-Red (IR) remote control sensors are located on the front and the back of the projector. The remote control must be held at an angle within 30 degrees perpendicular to the projector's IR remote control sensors to function correctly. The distance between the remote control and the sensors should not exceed 6 meters (~ 20 feet). Make sure that there are no obstacles between the remote control and the IR sensors on the projector that might obstruct the infra-red beam.
Positioning your projector Choosing a location Your projector is designed to be installed in one of four possible installation locations: 1. 2. 3. 4. Floor in front of screen; Ceiling in front of screen; Floor at rear of screen; Ceiling at rear of screen. I. Floor front Select this location with the projector placed near the floor in front of the screen. This is the most common way to position the projector for quick setup and portability. II.
Safety instructions for ceiling mounting of the projector We want you to have a pleasant experience using your BenQ projector, so we need to bring this safety matter to your attention to prevent damage to person and property. If you intend to mount your projector on the ceiling, we strongly recommend that you use a proper fitting BenQ projector ceiling mount kit and that you ensure it is securely and safely installed.
Obtaining a preferred projected image size The distance from the projector lens to the screen, the zoom setting, and the video format each factors in the projected image size. The maximum (native) resolution of the projector is 1024 x 768 pixels, which is a 4 to 3 aspect ratio (expressed as 4:3). To be able to project a complete 16:9 (widescreen) aspect ratio image, the projector can resize and scale a widescreen image to the projector's native aspect width.
How to determine the position of the projector for a given screen size 1. 2. Select your screen size. Refer to the table and find the closest match to your screen size in the left columns labelled '4:3 Screen Diagonal'. Using this value, look across this row to the right to find the corresponding average distance from screen value in the column labelled 'Average'. This is the projection distance. 3. On that same row, look across to the right column and make note of the vertical Offset value.
Maximum zoom Minimum zoom Screen Center of lens Offset Projection distance 4:3 Screen Diagonal Feet Inches mm 4 48 5 6 60 72 7 8 84 96 9 108 10 120 12 144 15 180 18 216 25 300 1219 1500 1524 1829 2000 2134 2438 2500 2743 3000 3048 3500 3658 4000 4572 5000 5486 6000 7620 Distance from Screen in mm Min. length Average Max. length (with max. (with min.
Connection When connecting a signal source to the projector, be sure to: 1. 2. 3. Turn all equipment off before making any connections. Use the correct signal cables for each source. Ensure the cables are firmly inserted. In the connections shown below, some cables may not be included with the projector (see "Shipping contents" on page 10). They are commercially available from electronics stores.
The final connection path should be like that shown in the following diagram: Notebook or desktop computer VGA to DVI-A cable VGA cable USB cable PC Audio cable • A Mac adapter (an optional accessory) is needed if you are connecting legacy version Macintosh computers. • Many notebooks do not turn on their external video ports when connected to a projector. Usually a key combo like FN + F3 or CRT/LCD key turns the external display on/off.
Connecting a monitor If you want to view your presentation close-up on a monitor as well as on the screen, you can connect the RGB signal output socket on the projector to an external monitor with a VGA or VGA to DVI-A cable following the instructions below: To connect the projector to a monitor (either through a VGA cable or VGA to DVI-A cable): • With a VGA cable: • With a VGA to DVI-A cable: Note: You monitor must be equipped with a DVI input socket. 1.
Connecting Video source devices You can connect your projector to various Video source devices that provide any one of the following output sockets: • DVI • Component Video • S-Video • Video (composite) You need only connect the projector to a Video source device using just one of the above connecting methods, however each provides a different level of video quality.
Connecting a DVI source device The projector provides a DVI-I input socket that allows you to connect it to a DVI source device like DVD player, or a VGA output device like notebook or desktop computer. There are three types of DVI connector: DVI-A, DVI-D, and DVI-I. The DVI-I socket is an integrated connector which supports both formats: DVI-A, and DVI-D. DVI-A format is used to carry a DVI signal to an analog (VGA) display, or vice-versa.
Connecting a Component Video source device Examine your Video source device to determine if it has a set of unused Component Video output sockets available: • If so, you can continue with this procedure. • If not, you will need to reassess which method you can use to connect to the device. To connect the projector to a Component Video source device: 1.
Connecting an S-Video source device Examine your Video source device to determine if it has an unused S-Video output socket available: • If so, you can continue with this procedure. • If not, you will need to reassess which method you can use to connect to the device. To connect the projector to an S-Video source device: 1. Take the (optional accessory) S-Video cable and connect one end to the S-Video output socket of the Video source device. 2.
Connecting a composite Video source device Examine your Video source device to determine if it has a set of unused composite Video output sockets available: • If so, you can continue with this procedure. • If not, you will need to reassess which method you can use to connect to the device. To connect the projector to an composite Video source device: If you wish to make use of the projector speakers, 1. 2.
Operation Start up 1. Plug the power cord into the projector and into a wall socket. Turn on the wall socket switch (where fitted). 2. Remove the lens cap. If it is left on, it could become deformed due to the heat produced by the projection lamp. 3. Turn the main power switch on. The Power indicator lights orange. 4. Press and hold (for 2 seconds) I Power on the remote control or projector to start the projector. The Power indicator light flashes green and stays green when the projector is on.
Switching input signal The projector can be connected to multiple devices at the same time. However, it can only display one full screen at a time. To cycle through the available input sources, press SOURCE on the projector or remote control. The selected source name will display in the lower right corner of the screen for 3 seconds after each button press. The projector features PIP function which allows 2 different signals to be displayed at the same time.
Auto-adjusting the image In some cases, you may need to optimize the picture quality. To do this, press AUTO on the projector or remote control. Within 3 seconds, the built-in Intelligent Auto Adjustment function will re-adjust the values of Frequency, and Clock to provide the best picture quality. The current source information will be displayed at the bottom right of the screen for 3 seconds. The screen will be blank while AUTO is functioning. Fine-tuning the image size and clarity 1.
Selecting the aspect ratio The "aspect ratio" is the ratio of the image width to the image height. Most analog TV and computers are in 4:3 ratio, which is the default for this projector, and digital TV is usually in 16:9 ratio. You can change the projected image ratio (no matter what aspect the source is) by pressing ASPECT on the remote control. Select an aspect ratio to suit the format of the signal and your display requirements.
Optimizing the image To optimize the image, use the buttons on the projector or remote control to adjust the image settings directly, or to change the settings on the On-Screen Display (OSD) menus. For the operation of OSD menus, refer to "Using the menus" on page 42. The following instructions are optional. You do not need to follow every step. It depends on the image quality you desire.
Selecting a preset mode The projector is preset with several predefined application modes so that you can choose one to suit your operating environment and input source picture type. To select a operation mode that suits your need, press MODE on the remote control. The picture modes available for different types of signals are shown below. PC/DVI-A Signal Input • • • • Presentation Mode (Default): Is designed for presentations. The brightness is emphasized in this mode to match PC and notebook coloring.
Other adjustments If you are not satisfied with the picture quality made by the preset modes, you can manually adjust some of the settings through the On-Screen Display (OSD) menus. Adjusting brightness Press MENU on the projector or remote control. Go to adjust the values by pressing Left/ Display > Brightness and Right on the projector or remote control. The higher the value, the brighter the image. And lower the setting, darker the image.
Operating in a high altitude environment We recommend you use the High Altitude Mode when your environment is higher than 3000 feet above sea level, or is hotter than 40°C, or whenever the projector will be used for extended periods of time (>10 hours) without shutdown. To activate the High Altitude Mode, go to Control > High Altitude Mode, select On by pressing Left/ Right on the projector or remote control. A confirmation message displays. Press AUTO.
Hiding the image In order to draw the audience's full attention to the presenter or other media, you can use BLANK to hide the projected image when needed. The word 'BLANK' appears at the bottom right corner of the screen while the image is hidden. When this function is activated with a valid audio input connected, the audio can still be heard. Pressing any key on the projector or remote control restores the image.
PIP (Picture In Picture) operation Your projector is capable of displaying images simultaneously from two input sources, which can be used to enhance your presentation in an interesting way. These functions are available only when the input source is PC and the PIP source is Video or S-Video. Operation on the remote control 1. 2. 3. 4. 5. Ensure both the PC, and Video or S-Video signals are correctly connected to the projector. Display the PC image on the screen.
Shutting down the projector 1. Press I Power and a confirmation message will display prompting you as pictured to the right. If you don't respond in a few seconds, the message will disappear. 2. Press I Power a second time to turn the projector off. The Power indicator light flashes orange, the projection lamp shuts down, and the fans will continue to run for approximately 90 seconds to cool down the projector.
On-Screen Display (OSD) menu operation OSD menu system Functions available when receiving different signal types...
Using the menus The projector is equipped with On-Screen Display (OSD) menus for making various adjustments and settings. Please note that the on-screen display (OSD) menus vary according to the signal type selected. There are 10 different menu languages of your choice. See "Control menu" on page 46 for details. The following example describes the adjustment of the keystone. 1. Press Menu on the projector or MENU on the remote control to turn the OSD menu on. 4.
Display menu Some picture adjustments are available only when certain input sources are in use. Unavailable adjustments are not shown on the screen. FUNCTION (default setting / value) DESCRIPTION Keystone Corrects any keystoning of the image. See "Correcting keystone" on page 34 for details. (0) Brightness (0) Adjusts the brightness of the image. See "Adjusting brightness" on page 36 for details. (0) Adjusts the degree of difference between dark and light in the image.
Image menu Some picture adjustments are available only when certain input sources are in use. Unavailable adjustments are not shown on the screen. FUNCTION (default setting / DESCRIPTION value) Auto Resize (On) H Position Automatically resizes the input signal pixel resolution to the native resolution of the projector. See "Selecting the aspect ratio" on page 33 for details. Adjusts the horizontal position of the projected image.
Source menu FUNCTION (default setting / value) Mirror (Floor front) Source Volume DESCRIPTION The projector can be installed on a ceiling or behind a screen, or with one or more mirrors. Contact your dealer for the ceiling mount bracket (optional accessory) if you need to install the projector on your ceiling. See "Choosing a location" on page 17 and "Safety instructions for ceiling mounting of the projector" on page 18 for details. Shows the current signal source. Adjusts the volume level.
Control menu FUNCTION (default setting / value) DESCRIPTION (default setting / value) Language sets the language for the OSD control menus. Language (English) Use Left/ Right to select the desired language from among English, French, German, Italian, Spanish, Russian, Traditional Chinese, Simplified Chinese, Japanese and Korean. OSD Pos. (Center-bottom) Selects a desired OSD position. OSD OSD Time (10) Sets the length of time the OSD will remain active after your last button press.
High Altitude (Off) A mode for operation in areas like high altitude or high temperature. See "Operating in a high altitude environment" on page 37 for details. PIP menu This menu allows you to turn on the PIP screen and make various adjustments to the screen. FUNCTION DESCRIPTION PIP Source Selects the source for the PIP image. Auto is the recommended PIP source as the projector will search for a suitable signal automatically.
Maintenance Care of the projector Your projector needs little maintenance. The only thing you need to do on a regular basis is to keep the lens clean and to clean the dust filters to prevent overheating. See "Cleaning the lens" and "Cleaning and replacing the dust filters" below for details. Never remove any parts of the projector except the lamp and dust filter. Contact your dealer if other parts need replacing. Cleaning the lens Clean the lens whenever you notice dirt or dust on the surface.
A warning message like the one pictured to the right will be displayed for 10 seconds every 300 hours of use to remind you to clean the filters. IMPORTANT: Please ensure that the projector is properly shutdown before removing the filters for cleaning or replacement. Please check if the filter is clean. Please clean the filter by using a small vacuum or brush if the filter is dirty. Press Exit to confirm. This projector has two concealed filters.
If the covers are not correctly seated in place, you will be reminded by a message displayed on the screen every three minutes. The projector will automatically shut down after 10 minutes if there has been no further action taken. Re-install the filters securely, then turn on the power again.
Replacing the lamp • To reduce the risk of electrical shock, always turn the projector off and disconnect the power cord before changing the lamp. • To reduce the risk of severe burns, allow the projector to cool for at least 45 minutes before replacing the lamp. • To reduce the risk of injuries to fingers and damage to internal components, use caution when removing lamp glass that has shattered into sharp pieces.
7. 8. Re-install the lamp cover and tighten the screws. Make connection to a signal source to be displayed. Start up the projector. (See page "Connection" on page 22 and "Start up" on page 30 for turning the power on.) • Do not turn the power on with the lamp cover removed. Whenever the lamp is replaced, reset the total lamp operation timer. • Do not reset if the lamp is not replaced as this could cause damage. 9. Reset the lamp counter i.
Indicators Illustration • Blank -: Light OFF • : Light flashing • : Light ON LED • • O: Orange light • G: Green light R: Red light Status & Description Power Temp Lamp Power events The projector has just been connected to a power outlet. O O O Stand-by mode. O O - - (1) The projector needs 90 seconds to cool down as it was abnormally shut down without the normal cooling down process. Or - (2) The projector needs to cool for 90 seconds after the power is turned off.
LED Status & Description Power Temp Lamp Thermal events 54 - R - - R G - R G G R G R G G R G O R O R G O R G R G R Maintenance - The projector has shutdown automatically. If you try to restart the projector, it will shutdown again. Please contact your dealer for assistance. - Downloaded From projector-manual.
Troubleshooting The projector does not turn on. 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. If the power outlet has a switch, make sure that it is switched on. Attempting to turn the projector on again during the cooling process. Wait until the cooling down process has completed. No picture Cause Remedy The video source is not turned on or connected correctly.
The computer projected image is too big for the screen or appeared to be cutoff Cause Remedy The computer's resolution does not match the projector's resolution. 1. 2. 3. The computer's external monitor setting is locked in 640 x 480. 4. Make sure Auto Resize is set to On in the Image menu. Make sure the H Position and V Position settings are correct in the Image menu. Configure the computer's external display resolution to the projector's native resolution (1024 x 768 for PB8253/PB8263).
Specifications Projector specifications All specifications are subject to change without notice. Optical Resolution Display system Lens F/Number Lamp 1024 x 768 XGA 1-CHIP DMD F=2.4 to 2.6, f=24.0-29.1 mm 300W lamp Electrical Power supply Power consumption AC100–240V, 4.5A, 50/60 Hz (Automatic) 395W (Max.) Mechanical Weight 7.9 lbs (3.
Dimensions 320 mm (W) x 106 mm (H) x 236 mm (D) 320 236 106 Unit: mm Timing chart Supported timing for PC (including DVI-I) input Resolution 720 x 400 640 x 480 800 x 600 1024 x 768 1280 x 1024 **720 x 480 **720 x 480 **1280 x 720 **1920 x 1080 **720 x 576 **720 x 576 **1280 x 720 **1920 x 1080 Horizontal Frequency (kHz) 37.927 *31.469 37.861 37.500 43.269 37.879 48.077 46.875 53.674 48.363 56.476 60.023 68.667 63.981 15.73 31.47 45.00 28.13 15.63 31.25 37.50 28.13 Vertical Frequency (Hz) 85.
Supported timing for Component-YPbPr input Horizontal Frequency (kHz) Signal Format 480i(525i)@60Hz 480p(525p)@60Hz 576i(625i)@50Hz 576p(625p)@50Hz 720p(750p)@60Hz 720p(750p)@50Hz 1080i(1125i)@60Hz 1080i(1125i)@50Hz Vertical Frequency (Hz) 15.73 31.47 15.63 31.25 45.00 37.50 33.75 28.13 59.94 59.94 50.00 50.00 60.00 50.00 60.00 50.00 Supported timing for Video and S-Video inputs Video mode NTSC PAL SECAM PAL-M PAL-N PAL-60 NTSC4.43 Horizontal Frequency (kHz) 15.73 15.63 15.63 15.73 15.63 15.73 15.
Warranty Limited Warranty BenQ warrants this product against any defects in material and workmanship, under normal usage and storage. Proof of purchase date will be required with any warranty claim. In the event this product is found to be defective within the warranty period, BenQ's only obligation and your exclusive remedy shall be replacement of any defective parts (labor included). To obtain warranty service, immediately notify the dealer from which you purchased the product of any defects.
Regulation Statements FCC statement CLASS B: This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation.
