BenQ MU641 User Manual
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BenQ MU641 User Manual

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MU641
Digital Projector
User Manual
V 1.01

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Summary of Contents for BenQ MU641

  • Page 1 MU641 Digital Projector User Manual V 1.01...

  • Page 2: Warranty And Copyright Information

    For other information, please visit www.BenQ.com. Copyright Copyright © 2017 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.

  • Page 3: Table Of Contents

    Table of Contents Warranty and Copyright information ................2 Important safety instructions ....................4 Introduction .......................... 7 Shipping contents ............................7 Projector exterior view ..........................9 Controls and functions..........................10 Positioning your projector ....................13 Choosing a location ..........................13 Obtaining a preferred projected image size..................

  • Page 4: Important Safety Instructions

    Important safety instructions Your 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. 1.
  • Page 5 9. Never replace the lamp assembly or any 13. Always place the projector on a level, electronic components unless the projector is horizontal surface during operation. unplugged. - Do not use if tilted at an angle of more than 10 degrees left to right, nor at angle of more than 15 degrees front to back.
  • Page 6 50 cm clearance from walls and free flow of air around the projector. outlet and call BenQ to have the projector - Locations where temperatures may become serviced. excessively high, such as the inside of a car with all windows rolled up.

  • Page 7: Introduction

    Introduction Shipping contents 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 Remote control with Projector User manual CD batteries Quick start guide Warranty card* Power cord VGA cable...
  • Page 8 • Avoid leaving the remote control and batteries in an excessive heat or humid environment like the kitchen, bathroom, sauna, sunroom or in a closed car. • Replace only with the same or equivalent type recommended by the battery manufacturer. •...

  • Page 9: Projector Exterior View

    Projector exterior view 1. Lamp cover 13. RGB (PC) signal input jacks 2. Vent (air exhaust) 14. RGB (PC) signal output jack 3. Adjuster feet 15. RS-232 control port 4. Projection lens 16. S-Video input jack 5. IR remote sensor 17.

  • Page 10: Controls And Functions

    Controls and functions Projector & Remote control All the key presses described in this document are available on the remote control or projector. 1. POWER indicator light/TEMPerature 4. MENU warning light/LAMP indicator light Turns on the On-Screen Display (OSD) menu. (See Indicators on page 42.)
  • Page 11 13. SMART ECO 7. Arrow keys ( , When the On-Screen Display (OSD) menu is Displays the Lamp Mode menu for selecting activated, these keys are used as directional a suitable lamp operating mode. arrows to select the desired menu items and 14.
  • Page 12 Controlling your smart device with the remote control When the projector projects the content from your MHL compatible smart device, you can use the remote control to control your smart device. To enter the MHL mode, press and hold AUTO for 3 seconds. The following buttons are available for controlling your smart device: Arrow keys ( , MENU, BACK, OK.

  • Page 13: Positioning Your Projector

    Purchase the BenQ Projector Ceiling Note that a special rear projection screen and the Mount Kit from your dealer to mount your BenQ Projector Ceiling Mount Kit are required projector on the ceiling. for this installation location. After turning on the projector, go to Advanced Menu - Settings > Projector Installation, press OK and press to select a setting.

  • Page 14: Obtaining A Preferred Projected Image Size

    Obtaining a preferred projected image size The distance from the projector lens to the screen, the zoom setting (if available), and the video format each factors in the projected image size. Projection dimensions 16:10 Screen diagonal Screen Center of lens Projection distance •...

  • Page 15: Mounting The Projector

    If you use a non-BenQ brand projector mounting kit, there is a safety risk that the projector may fall down due to an improper attachment through the use of the wrong gauge or length screws.

  • Page 16: Adjusting The Projected Image

    Adjusting the projected image Adjusting the projection angle If the projector is not placed on a flat surface or the screen and the projector are not perpendicular to each other, the projected image becomes trapezoidal. You can adjust the adjuster feet to fine-tune the horizontal angle.

  • Page 17: Connection

    Connection When connecting a signal source to the projector, be sure to: 1. Turn all equipment off before making any connections. 2. Use the correct signal cables for each source. 3. Ensure the cables are firmly inserted. A/V device Smart device VGA cable VGA to DVI-A cable USB cable...
  • Page 18 You need only connect the projector to a video source device using just one of the connecting methods, however each provides a different level of video quality. Terminal Picture quality Best HDMI-1 Best HDMI-2/MHL Component Video (through RGB Better input) Good S-Video Normal...

  • Page 19: Connecting Smart Devices

    The projector can project the content directly from a smart device by using a wireless dongle. HDMI wireless dongle (e.g. BenQ QCastMirror, QCast) • Connect the dongle to HDMI-1 and USB TYPE-A ports on the projector and switch the input signal to HDMI-1.

  • Page 20: Operation

    Operation Starting up the projector 1. Plug the power cord. Turn on the power outlet switch (where fitted). The power indicator on the projector lights orange after power has been applied. 2. Press on the projector or on the remote control to start the projector.

  • Page 21: Using The Menus

    Using the menus The projector is equipped with 2 types of On-Screen Display (OSD) menus for making various adjustments and settings. • Basic OSD menu: provides primary menu functions. (See Basic menu on page • Advanced OSD menu: provides full menu functions. (See Advanced menu on page To access the OSD menu, press MENU on the projector or remote control.
  • Page 22 Likewise, when you wish to switch from the Advanced OSD menu to the Basic OSD menu, follow the instructions below: 1. Go to Advanced Menu - System > Menu Settings and press OK. 2. Select Menu Type and OK. 3. Press / to select Basic. Next time when you turn on the projector, you may access the Basic OSD menu by pressing MENU.

  • Page 23: Securing The Projector

    Please write down the recall code, and contact 2. Write down the number and turn off your projector. BenQ Customer Center. 3. Seek help from the local BenQ service center to decode the number. You may be required to provide proof of Recall Code:...

  • Page 24: Switching Input Signal

    Changing the password 1. Go to Advanced Menu - Settings > Security Settings > Change Password. 2. Press OK. The message “Input Current Password” appears. 3. Enter the old password. • If the password is correct, another message “Input New Password” appears. •...

  • Page 25: Shutting Down The Projector

    Shutting down the projector 1. Press on the projector or on the remote control and a confirmation message will appear prompting you. If you don't respond in a few seconds, the message will disappear. 2. Press a second time. The power indicator flashes orange, the projection lamp shuts down, and the fans will continue to run for approximately 90 seconds to cool down the projector.

  • Page 26: Menu Operation

    Menu operation Please note that the on-screen display (OSD) menus vary according to the signal type selected and the projector model you are using. The menu items are available when the projector detects at least one valid signal. If there is no equipment connected to the projector or no signal detected, limited menu items are accessible.
  • Page 27 The projector is preset with several predefined picture modes so that you can choose one to suit your operating environment and input signal picture type. • Bright: Maximizes the brightness of the projected image. This mode is suitable for environments where extra-high brightness is required, such as using the projector in well lit rooms.

  • Page 28: Advanced Menu

    Advanced menu Picture The projector is preset with several predefined picture modes so that you can choose one to suit your operating environment and input signal picture type. • Bright: Maximizes the brightness of the projected image. This mode is suitable for environments where extra-high brightness is required, such as using the projector in well lit rooms.
  • Page 29 This feature utilizes a new color-processing algorithm and system level enhancements to enable higher brightness while providing truer, more vibrant colors in picture. It enables a greater than 50% brightness increase in mid-tone Brilliant Color images, which are common in video and natural scenes, so the projector reproduces images in realistic and true colors.
  • Page 30 Wall Color Corrects the projected picture’s color when the projection surface such as a Advanced painted wall which may not be white, the Wall Color feature can help correct the Color Settings projected picture’s colors to prevent possible color difference between the source and projected pictures.
  • Page 31 Displays the position adjustment page. To move the projected image, use the Position directional arrow keys. This function is only available when a PC signal (analog RGB) is selected. This projector features a 3D function which enables you to enjoy the 3D movies, videos, and sporting events in a more realistic way by presenting the depth of the images.
  • Page 32 Magnifies or reduces the projected image size. 1. After the Zoom bar displays, press repeatedly to magnify the picture to a desired size. 2. To navigate the picture, press OK to switch to the panning mode and press the directional arrows ( , ) on the projector or remote control to navigate the picture.
  • Page 33 Settings Projector The projector can be installed on a ceiling or behind a screen, or with one or more mirrors. See Choosing a location on page Installation Remote Allows you to enable all the remote receivers or one specific remote receiver on the projector.
  • Page 34 Quick Cooling: Selecting On enables the function and projector cooling time will be shortened from a normal 90-second duration to approximately 15 seconds. Blank Timer Sets the image blank time when there is no action taken on the blank screen, once elapsed the image will return to the screen.
  • Page 35 Selects a baud rate that is identical with your computer’s so that you can connect Baud Rate the projector using a suitable RS-232 cable and update or download the projector’s firmware. This function is intended for qualified service personnel. Adjusts the equalizer gain settings for an HDMI signal. The higher the setting, the HDMI stronger the gain value.
  • Page 36 Returns all settings to the factory preset values. Factory Default The following settings will still remain: Keystone, Projector Installation, Lamp Timer, High Altitude Mode, Security Settings, Baud Rate, HDMI Equalizer. Returns all of the adjustments you’ve made for the System menu to the factory Reset System preset values.

  • Page 37: Maintenance

    Maintenance Care of the projector Cleaning the lens Clean the lens whenever you notice dirt or dust on the surface. Please be sure to turn off the projector and let it cool down completely before cleaning the lens. • Use a canister of compressed air to remove dust. •...
  • Page 38 The following Lamp warning displays will remind you to change the lamp. Notice Order a replacement lamp Install a new lamp for optimal performance. Press Equivalent lamp hour >XXXX hours dismiss the message. Order a new lamp at www.BenQ.com Maintenance...
  • Page 39 Replace lamp soon diminishes with use. This is normal lamp behavior. You can Equivalent lamp hour >XXXX hours replace the lamp whenever you notice that the brightness level Order a new lamp at www.BenQ.com has significantly diminished. Press to dismiss the message.
  • Page 40 3. Remove the lamp cover from the projector. • Do not turn the power on with the lamp cover open. • Do not insert your fingers between the lamp and the projector. The sharp edges inside the projector may cause injuries 4.
  • Page 41 13. Tighten the screw that secures the lamp cover. • Loose screw may cause a bad connection, which could result in malfunction. • Do not over tighten the screw. 14. .Connect the power and restart the projector. Resetting the lamp timer 15.
  • Page 42 Indicators Light Status & Description Power events Stand-by mode Powering up Normal operation Normal power-down cooling Download CW start fail Scaler shutdown (data abort) Burn-In events Burn-in ON Burn-in OFF Lamp events Lamp error in normal operation Lamp is not lit up Thermal events Fan 1 error (the actual fan speed is outside the desired speed) Fan 2 error (the actual fan speed is outside the desired speed)

  • Page 43: Troubleshooting

    Troubleshooting The projector does not turn on. Cause Remedy Plug the power cord into the AC power jack on the projector, and plug the power cord into the power outlet. If There is no power from the power cord. the power outlet has a switch, make sure that it is switched Attempting to turn the projector on again during Wait until the cooling down process has completed.

  • Page 44: Specifications

    RS-232 serial control 30°C@ 0~12,200m above sea level 9 pin x 1 Transporting IR receiver x 2 Original packing or equivalent is recommended Repairing Please visit below website and choose your country to find your service contact window. http://www.benq.com/welcome Specifications...

  • Page 45: Dimensions

    Dimensions 353 mm (W) x 135 mm (H) x 272 mm (D) Unit: mm Specifications...

  • Page 46: Timing Chart

    1024 x 768 XGA_85 84.997 68.667 94.500 XGA_120 (Reduce 119.989 97.551 115.5 Blanking) 1152 x 864 1152 x 864_75 67.5 BenQ 1024 x 576 60.0 35.820 46.966 Notebook_timing BenQ 1024 x 600 64.995 41.467 51.419 Notebook_timing 1280 x 720 1280 x 720_60 45.000...
  • Page 47 119.989 97.551 115.5 Blanking) 1152 x 864 1152 x 864_75 67.5 1280 x 768 1280 x 768_60 59.87 47.776 79.5 BenQ Notebook 1024 x 576@60Hz 60.00 35.820 46.996 Timing BenQ Notebook 1024 x 600@65Hz 64.995 41.467 51.419 Timing 1280 x 720 1280 x 720_60 45.000...
  • Page 48 • Video timings Supported 3D format Vertical Horizontal Pixel Timing Resolution Frequency Frequency Frequency Frame Frame Side by (Hz) (kHz) (MHz) Sequential Packing Bottom Side 480i 720 x 480 59.94 15.73 480p 720 x 480 59.94 31.47 576i 720 x 576 15.63 576p 720 x 576...
  • Page 49 Supported timing for Video and S-Video inputs Supported 3D Horizontal Frequency Vertical Frequency Color sub-carrier Video mode format (kHz) (Hz) Frequency (MHz) Frame Sequential NTSC 15.73 3.58 15.63 4.43 SECAM 15.63 4.25 or 4.41 PAL-M 15.73 3.58 PAL-N 15.63 3.58 PAL-60 15.73 4.43...

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