BenQ PB8140 User Manual

BenQ PB8140 User Manual

Installation series digital projector
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PB8140 / PB8240 / PB8250 Digital Projector
Installation Series
User's Manual
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Summary of Contents for BenQ PB8140

  • Page 1 PB8140 / PB8240 / PB8250 Digital Projector Installation Series User’s Manual Welcome...
  • Page 2 Copyright Copyright 2004 by BenQ Corporation. All rights reserved. No part of this publication may be repro- duced, transmitted, transcribed, stored in a retrieval system or translated into any language or com- puter language, in any form or by any means, electronic, mechanical, magnetic, optical, chemical, manual or otherwise, without the prior written permission of this company.
  • Page 3: Table Of Contents

    External Control Panel ...9 Remote Control Description ...10 Remote Control Effective Range ...11 Installing or Replacing the Batteries ...12 Setting Up Your Projector ... 13 Choosing a Location ...13 Making Connections ...13 Connecting to a Laptop or Desktop Computer ...14 Connecting Equipment to the Component Video Input ...14...
  • Page 4 5. PIP (Picture In Picture) Menu ... 35 Maintenance ... 36 Cleaning the lens ... 36 Cleaning the projector case ... 36 Cleaning and replacing the air filters ... 36 Storing the projector ... 37 Transporting the projector ... 37 Lamp Information ...
  • Page 5 Supported timing for PC (including DVI-I) input ...47 Supported timing for YPbPr input ...47 Supported timing for Video and S-Video inputs ...47 Dimensions... 48 Warranty... 49 Limited Warranty ...49 Regulation Statements ... 50 FCC Statement ...50 EEC Statement ...50 MIC Statement ...50 Table of Contents...
  • Page 6 Table of Contents...
  • Page 7: Important Safety Instructions

    Important Safety Instructions Your BenQ projector is designed and tested to meet the latest standards for safety of infor- mation 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.
  • Page 8 This product is capable of displaying inverted images for ceiling mount installation. Please use BenQ’s Ceil- ing Mounting Kit for mounting the unit and ensure it is securely installed.
  • Page 9 Safety Instructions (Continued) Do not place this projector in any of the following environments. - Space that is poorly ventilated or confined. Allow at least 50 cm clearance from walls and free flow of air around the projector. - Locations where temperatures may...
  • Page 10 Do not place liquids near or on the pro- jector. Liquids spilled into the projector may cause it to fail. If the projector does become wet, disconnect it from the power supply’s wall socket and call BenQ to have the projector serviced.
  • Page 11: Introduction

    Introduction Projector Features The projector integrates high-performance optical engine projection and a user-friendly design to deliver high reliability and ease of use. The projector offers the following features: • Full-function remote control with laser pointer/ remote mouse function • High quality manual zoom lens •...
  • Page 12: Shipping Contents

    Shipping Contents The projector is shipped with the cables required for connection to a PC and to video equip- ment. 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.
  • Page 13: Optional Accessories

    Optional Accessories Macintosh adapter 250W / 300W lamp module Ceiling mount kit Projector Exterior View Front / Upper View Kensington lock slot AC power inlet Main power switch Air filter grill (See page for detailed information.) Back View Back IR remote sensor...
  • Page 14: Connector Panel

    Connector Panel RGB signal input (PC/ YPbPr/ YCbCr) RGB signal output Audio/ Video connector Introduction S-Video jack DVI-I connector RS 232 control port For external control systems and used by service personnel. PC Audio jack USB connector...
  • Page 15: Controls And Functions

    Used to hide the screen image. You can for more press Blank again or Return to bring the image back. Power indicator light Lights up or flashes when the projector is under operation. Temperature warning light (Refer to page Flashes red if the projector’s temperature becomes too high.
  • Page 16: Remote Control Description

    PIP Source (23) Freeze (24) Notes on Remote Control Operation 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. Introduction Source (21) LED (22) Laser Pointer (22)
  • Page 17: Remote Control Effective Range

    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 of the projector’s IR remote control sensors to function correctly. The distance between the remote control and the sen- sors should not exceed 6 meters (19.5 feet).
  • Page 18: Installing Or Replacing The Batteries

    Installing or Replacing the Batteries Push and open the battery compartment lid in the direction shown. Avoid excessive heat and humidity. There may be danger of an explosion if the batteries are incorrectly replaced. Replace only with the same or equivalent type recommended by the manufacturer.
  • Page 19: Setting Up Your Projector

    For further information on the four configurations, please refer to page 31. If you place the projector above or below the screen, you have to tile it down or up to center the image on the screen, in these situations image distortion will occur. Use the Keystone function to correct the distortion.
  • Page 20: Connecting To A Laptop Or Desktop Computer

    The USB cable is required if you intend using mouse functions on the remote control. Connecting Equipment to the Component Video Input The projector is capable of displaying various High Definition TV display modes. Some of these sources are: •...
  • Page 21: Connecting To Video Or S-Video Devices

    S-Video devices Video devices or VCR If the selected video image is not displayed after the projector is turned on and the correct video source has been selected, check that the video source is turned on and operating cor- rectly. Also check that the signal cables have been connected correctly.
  • Page 22: Adjusting The Height

    Keystone in the Display menu, on the projec- tor control panel or on the remote control. Screen Size Place the projector at the required distance from the screen according to the required picture size (see the table on the next page). Setting Up Your Projector...
  • Page 23 0.86 67.2 1.15 84.0 1.43 100.8 1.72 117.6 2.01 2.29 2.58 2.87 3.15 3.44 3.37 4.02 4.30 4.59 Setting Up Your Projector Maximum zoom meter 62.2 0.76 76.2 93.3 1.14 114.3 124.5 1.52 152.4 155.6 1.91 190.5 186.7 2.29 228.6 217.8...
  • Page 24: Operation

    Turn on the wall socket switch (where fitted). Turn the main power switch on. The Power indicator lights orange. Press and hold Power on the remote control or projector to start the unit. The Power indicator light flashes green when the power is turned on.
  • Page 25: Shutdown

    90-second cooling down process. If the projector is not properly shut down, to protect the lamp, when you attempt to re-start the projector within hours, the fans will run for a few minutes to cool down. Press Power again to start the projector after the fans stop.
  • Page 26: Digital Keystone Correction

    3. Press Menu key on the projector or the remote control. Go to and adjust the values by pressing 3 Left/ Right 4 on the projector or 3 Keystone/ Key- stone 4 on the remote control.
  • Page 27: Source Selection

    Source Selection To sequentially select input sources, press Source on the projector control panel or the remote control. It may take you a few sec- onds when the projector is searching for input signals. The selected source will be displayed at the bottom right of the screen for 3 seconds.
  • Page 28: Blank

    Blank In order to draw the audience’s full atten- tion to the presenter, you can use Blank to hide the screen image. Press Blank again to restore the image. A word “BLANK” appear at the bottom right corner of the screen when the image is hidden.
  • Page 29: Mouse Function Operation

    Mouse Function Operation Connect the projector to your PC or notebook with a USB cable prior to using these functions. The Mouse Pad can take over the PC or notebook mouse function. When the displayed image is mag- nified, use the Mouse Pad to move around the dis- play areas.
  • Page 30: Freeze

    Freeze The image is frozen when Freeze is pressed. An icon appear in the lower right corner of the screen. To release the function, press Freeze again, Return or Source (this will change the input source and release the pause function). Preset Mode Selection Press Preset to select a operation mode that suits your need.
  • Page 31: Menu Operation

    Menu Operation Menu System Please note that the OSD menus vary according to the signal type selected. Functions available when receiving different signal types... Analog RGB / Sub-Menu DVI-A Keystone Brightness Contrast Phase Display H Size Auto Resize H Position V Position Image Color Temp...
  • Page 32: Using The Menus

    Using the menus The projector is equipped with on-screen display (OSD) menus for making various adjust- ments and settings. There are 10 different menu languages. (Refer to page The following example describes the adjustment of the keystone. Press Menu on the projector or remote control to turn the on-screen menu on.
  • Page 33: Display Menu

    1. Display Menu Analog RGB/ DVI-A/ YPbPr (480p, 576p, 720p, 1080i) signal input FUNCTION DESCRIPTION Corrects any keystoning of the image. Refer to page Keystone mation. Adjusts the brightness of the image. The higher the value, the brighter the image. And lower the setting, darker the image. Adjust this control so the black areas of the image appear just as black and that detail in the dark areas is visible.
  • Page 34 YCbCr (480i, 576i)/ S-Video/ Video signal input FUNCTION DESCRIPTION As above. Keystone As above. Brightness As above. Contrast Increases or decreases the color intensity of the image. Color Adjusts the color tones of the image. The higher the value, the more red- Tint dish the image becomes.
  • Page 35: Image Menu

    2. Image Menu Analog RGB/ DVI-A signal input FUNCTION DESCRIPTION Makes the best fit of the image to the screen, Auto Resize 1. On 2. Off 3. 16:9 Adjusts the horizontal posi- tion of the projected image. H Position Adjusts the vertical position of the projected image.
  • Page 36 YPbPr (480p, 576p, 720p, 1080i) signal input FUNCTION DESCRIPTION Users have 2 options for the image ratio. Ratio 1. 4 : 3 As above. H Position As above. V Position Increases or decreases the color intensity of the image. Color Adjusts the color tones of the image.
  • Page 37: Source Menu

    FUNCTION 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.
  • Page 38 Adjusts the bass level. (-5 ~ 5) Bass Mute Operation...
  • Page 39: Control Menu

    Sets the length of time before the projector will automatically shutdown when there is no input signal detected. User Logo Enables the user to select which logo screen will appear during projector start-up. Three modes are available: Default (BenQ logo), black screen or blue screen. Operation...
  • Page 40 Preset modes are provided so you can optimize your projector image set- up to suit your program type. PC/ DVI Signal input Presentation Mode: Is designed for presentations. The brightness is emphasized in this mode. Vivid Mode: Is perfect for playing games. The color saturation and brightness are well-balanced.
  • Page 41: Pip (Picture In Picture) Menu

    5. PIP (Picture In Picture) Menu Your projector is capable of displaying images simultaneously from two input sources, which enhances your presentation in a more effective way. These functions are available only when the input source is PC and the PIP source is Video or S-Video.
  • Page 42: Maintenance

    Your projector needs little maintenance. Things you have to do on a regular basis are keep the lens clean and clean the air filter to prevent overheating. Never remove any parts of the projector except the lamp and air filter. Contact your dealer if other parts needs replacing.
  • Page 43: Storing The Projector

    If you need to store the projector for an extended time, please follow the instructions below. Make sure the temperature and humidity of the storage area are within the recommended range for the projector. Please refer to the Spec. page in the manual or consult your dealer about the range.
  • Page 44: Lamp Information

    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.
  • Page 45 This lamp contains mercury. Consult your local hazardous waste regulations and dispose of this lamp in the proper manner. Step 1. Turn the power off and disconnect the projector from the wall socket. Step 2. Turn the projector over. Then loosen the screws and remove the lamp cover.
  • Page 46: Temp Warning Light

    Air Filters are clogged. The fans are not working. Turn the projector off , check that the air filters are clean. If the problem persists, contact qualified service personnel for further help. For more detailed information, please refer to the following section.
  • Page 47 Power events The projector has just been connected to a power outlet. Stand-by mode. (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.
  • Page 48 Maintenance The projector has shutdown automatically. If you try to re- start the projector, it will shutdown again. Please contact your dealer for assistance. The projector has shutdown automatically. If you try to re- start the projector, it will shutdown again. Please contact your dealer for assistance.
  • Page 49: Service Information

    DVI-I cable ..........50.J2508.501 Ordering Parts or Getting Information For product information, product assistance, service information, or to order accessories, please visit the BenQ Corporation website at http://www.BenQ.com. Maintenance...
  • Page 50: Troubleshooting

    Troubleshooting Remedy 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. Wait until the cooling down process has completed.
  • Page 51: Specifications

    1024 x 768 XGA PB8140 800 x 600 SVGA PB8250 1024 x 768 XGA 1-CHIP DMD F/2.4 PB8140 / PB8240 250W lamp PB8250 300W lamp AC100 ~ 240V, 4.5A, 50/60 Hz (Automatic) PB8140 / PB8240 330W (Max) PB8250 395W (Max) 320 mm (W) x 106 mm (H) x 236 mm (D) 7.7 lbs (3.5 Kg)
  • Page 52: Environmental Requirements

    Control RS-232C Environmental Requirements Operating temperature Opeating relative humidity Opeating altitude Specifications 9-pin x1 0°C ~ 40°C at sea level 10% ~ 90% (without condensation) 6000 feet at 30°C 6000 ~ 10000 feet at 23°C...
  • Page 53: Timing Chart

    Timing Chart Supported timing for PC (including DVI-I) input Horizontal Resolution Frequency (kHz) 720 x 400 37.927 31.469 37.861 640 x 480 37.500 43.269 37.879 48.077 800 x 600 46.875 53.674 48.363 56.476 1024 x 768 60.023 68.667 1280 x 1024 63.981 Supported timing for YP Signal Format...
  • Page 54: Dimensions

    Dimensions Unit: mm Dimensions...
  • Page 55: Warranty

    Proof of purchase date will be required with any warranty claim. In the event this prod- uct 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.
  • Page 56: Regulation Statements

    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 inter- ference to radio communications. However, there is no guarantee that interference will not occur in a particular installation.

This manual is also suitable for:

Pb8250Pb8140/pb8240/pb8250Pb8240

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