BenQ RP750 User Manual

BenQ RP750 Manual

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  • BenQ RP750 | User Manual - Page 1
    RP653 / RP703 / RP750 / RP750K Interactive Flat Panel User Manual
  • BenQ RP750 | User Manual - Page 2
    obligation to notify any person of such revision or changes. Copyright Copyright 2016 BenQ Corporation. All rights reserved. No part of this publication may be reproduced, any means, electronic, mechanical, magnetic, optical, chemical, manual or otherwise, without the prior written permission of
  • BenQ RP750 | User Manual - Page 3
    i Table of Contents Safety warnings and precautions 1 Important safety instructions 2 Notes on this display 2 Notes on the LCD panel of this display 2 Safety notice for remote control 3 Battery safety notice 3 BenQ ecoFACTS 4 Package contents 5 Setting up the display 6 Mounting the
  • BenQ RP750 | User Manual - Page 4
    28 Adjusting audio volume level 29 Important instructions for using the touch screen 34 Menu RP750K 70 Dimensions (RP653 73 Dimensions (RP703 74 Dimensions (RP750/750K 75 Supported input signal resolution (RP653/RP703/RP750)... 76 Supported input signal resolution (RP750K 78 Troubleshooting
  • BenQ RP750 | User Manual - Page 5
    . The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance. THIS EQUIPMENT MUST BE GROUNDED To ensure safe operation, the three-pin plug must be
  • BenQ RP750 | User Manual - Page 6
    block any ventilation openings. Install in accordance with the manufacturer's instructions. 8. Do not install near any heat sources such as unused for long periods of time. 14. Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any
  • BenQ RP750 | User Manual - Page 7
    instructions image retention function, for more information, please refer to installation guide. If a still image is required for a display, it more information. • RP series does not support portrait use; portrait use may cause display damage. BenQ warranty will not cover faulty usage. Safety
  • BenQ RP750 | User Manual - Page 8
    4 Important safety instructions • Due to varying storage conditions, the battery life for the on the disposal or recycling of batteries. Consult your local regulations or waste disposal provider. BenQ ecoFACTS BenQ has been dedicated to the design and development of greener product as part of its
  • BenQ RP750 | User Manual - Page 9
    missing or damaged, please contact your dealer immediately. LCD display Power cord x 4 D-Sub (15-pin) cable x 1 Audio interface cable Quick start guide USB cable x 1 AAA battery x 2 NFCPen x 2 Remote control • The type of power cord supplied may differ from that illustrated depending on your
  • BenQ RP750 | User Manual - Page 10
    : M8*25L RP703 4. Identify the wall mounting screw holes on the back of the display as shown in the illustration. *Screw type: M8*25L RP750 / RP750K *Screw type: M8*25L
  • BenQ RP750 | User Manual - Page 11
    Setting up the display 7 5. Install the wall mounting bracket on the display and attach the display to the wall according to the mounting bracket's instructions. The length of the screw should exceed the thickness of the wall mounting bracket by at least 10 mm. Make sure that all screws are
  • BenQ RP750 | User Manual - Page 12
    8 Parts of the display and their functions Parts of the display and their functions Front panel (RP653 / RP703) 10 9 1 2 3 4 5 6788 Front panel (RP750 / 750K). 10 1 23 4 5 6 788 9
  • BenQ RP750 | User Manual - Page 13
    . Built-in computer USB interface. The function is not available. USB interface of Android system, which can access storage device to play media files and support keyboard & mouse. Receive remote control signals. Do not obstruct the receiver. NFC Sensor: NFC reader & writer.
  • BenQ RP750 | User Manual - Page 14
    10 Parts of the display and their functions Input/output terminals (RP653 / RP703) LAN No. Name 1 USB 2 HDMI IN 3 VGA OUT 4 AUDIO IN 5 VGA IN 6 TOUCH 7 AV IN 8 COAX OUT 9 RS232 10 EARPHONE 11 LAN 12 POWER SWITCH 13 AC IN Description Connect USB devices such as USB keyboards, USB mice, and
  • BenQ RP750 | User Manual - Page 15
    video devices capable of realizing touch function. HDMI 4 realizes 4K2K resolution (RP750K only). 3 VGA OUT Connects to display devices with a VGA input. is only used for the closed Android OS on this product. RP750 and RP750K are 10/100Mbit Lan. 12 AC IN AC power input, connecting AC power
  • BenQ RP750 | User Manual - Page 16
    12 Parts of the display and their functions Remote control 3 Built-in computer Windows key. 4 Space Built-in computer space key. 5 Alt+Tab Built-in computer Alt+Tab key. 6 Alt+F4 Built-in computer program window close button. 7 Numeric buttons Perform as numeric buttons. 8 Display Show the
  • BenQ RP750 | User Manual - Page 17
    Parts of the display and their functions 13 21  Direction key. Press for right selection. 22  Direction key. Press for downward selection. 23 ENTER Confirms your selection or save changes. 24 Quickly start writing application (EZWrite). Select writing pen quickly if the application is started.
  • BenQ RP750 | User Manual - Page 18
    14 Parts of the display and their functions Using the remote control Installing remote control batteries 1. Open the remote control battery compartment cover. 2. Insert the supplied batteries ensuring that the positive and negative marked battery terminals match the (+) and (-) marks in the
  • BenQ RP750 | User Manual - Page 19
    Parts of the display and their functions 15 Remote control usage tips • Point and aim the top front of the remote control directly at the display's remote control sensor window when you press the buttons. • Do not let the remote control become wet or place it in humid environments (like bathrooms
  • BenQ RP750 | User Manual - Page 20
    Connect the TOUCH (type B) jack on the display to the USB port of a computer using the supplied USB cable. The touch module of the display supports easy Plug-and-Play operation. There is no need to install additional drivers on the computer. D-Sub (15-pin) cable USB cable Audio cable Computer
  • BenQ RP750 | User Manual - Page 21
    . 2. To view images from this input, press the INPUT button on the remote control to switch to respective input source. RP653 / RP703 / RP750 RP750K HDMI cable HDMI4(4K2K) DVD player HDMI cable DVD player • The applicable cable is not supplied and should be purchased separately. • HDMI 4 is
  • BenQ RP750 | User Manual - Page 22
    18 Connection Connecting the AV inputs 1. Connect the AV IN jack on the display to the output jack on an A/V device (such as a VCR) using an appropriate video cable. 2. Connect the VCR's audio output jacks to the AV IN jacks on the display using a suitable audio cable. 3. To view images from this
  • BenQ RP750 | User Manual - Page 23
    Connection 19 Connecting the coaxial output To use coaxial out for acoustic applications: 1. Use coaxial cable to connect via COAX OUT to your audio equipment. 2. Plug in power cord, and switch power on. Coaxial cable drive LAN Audio equipment The applicable cable is not supplied and should be
  • BenQ RP750 | User Manual - Page 24
    20 Connection Connecting the video output For computer: 1. Use D-Sub cable and audio cable to connect from VGA OUT and EARPHONE to the respective jacks of the devices. 2. Plug in power cord, and switch power on. 3. Press on the remote control to turn on the display. Press INPUT to switch to PC
  • BenQ RP750 | User Manual - Page 25
    Connection 21 Connecting to serial port Directly connect the computer to RS232 ports on the input/output terminals. RS-232C cable Computer • The applicable cable is not supplied and should be purchased separately. • This connection is applicable to straight-through RS-232C cable only. • After
  • BenQ RP750 | User Manual - Page 26
    type on the power cord. • Be aware of the power loading when you use extension cords or multiple outlet power boards. • There are no user serviceable parts in this display. Never unscrew or remove any covers. There are dangerous voltages inside the display. Turn off the power and unplug the power
  • BenQ RP750 | User Manual - Page 27
    to following the instruction of Connecting power on page 22. 2. Before turning on the display, make sure the Power switch is set to ON. The system will enter standby mode. RP653 / RP703 RP750/ RP750k Power Switch Power first time you power on the display, you will be guided through a series of
  • BenQ RP750 | User Manual - Page 28
    boot up with the BenQ screen. This may take a moment. 2. Tap Next on the screen to begin. Follow the on-screen instructions to set up the General Setting menu up from the bottom-center of the screen. • The RP750K General Setting also features an HDMI4 input for 4K2K resolution. • The users
  • BenQ RP750 | User Manual - Page 29
    Basic operations 25 Setting up the Internet connection Your display must be connected to a network to conduct OTA updates or surf the Internet. To find the MAC address in Android OS, please go to Setting > Network > Status. Network setting 1. On the home screen, select Apps ( )>Settings ( ).
  • BenQ RP750 | User Manual - Page 30
    26 Basic operations 2. Go to Ethernet checking, set the switcher to On, and press Advanced to go to Advanced setting. 3. Set Automatic IP to On and press Confirm to configure the network setting.
  • BenQ RP750 | User Manual - Page 31
    Basic operations 27 Wireless connection You must use a wireless internet dongle in order to connect the display to the internet wirelessly. After inserting a dongle to one of the USB ports follow the steps below: 1. Set Switcher to On to connect to a wireless network. 2. A list of available
  • BenQ RP750 | User Manual - Page 32
    . If you want to update the software, choose "Confirm" to continue the update. Or your can skip this step and update the software later. To manually update the software: 1. On the home screen, select Apps ( )>Settings ( ). 2. Go to About device, and press Check Update.
  • BenQ RP750 | User Manual - Page 33
    Basic operations 29 3. If there is an update available the system will begin updating. • Software update process may take some time to complete. • During the update process, do not turn off the device or disconnect the Internet connection. Any interruptions during the software update process may
  • BenQ RP750 | User Manual - Page 34
    Using the touch screen You can use the optical touch screen to control your operating system. The touch screen can emulate basic mouse functions and supports multi-touch functions for Windows 7/ 8*. The following table shows a list of gestures you can use on the touch screen. • Ensure that you have
  • BenQ RP750 | User Manual - Page 35
    Basic operations 31 OS functions Gesture actions For Windows Vista and Windows 7 Drag one finger left or right. Selection Quickly drag your finger (Flick) in a desired direction. Pan up / Pan down / Back / Forward Multi-touch functions For Windows 7 - Home Premium, Professional, Enterprise and
  • BenQ RP750 | User Manual - Page 36
    by specific applications Gesture actions • Move two fingers in opposing directions. • Use one finger to pivot around another. Supported by specific applications Tap two fingers simultaneously. The target should be the midpoint between the fingers. For Windows XP, Windows Vista and Windows
  • BenQ RP750 | User Manual - Page 37
    Gesture Basic operations 33 Description Slide to pan Slide is primarily used for panning interactions but can also be used for moving, drawing or writing. Slide can also be used to target small, densely packed elements by scrubbing (sliding the finger over related objects such as radio buttons).
  • BenQ RP750 | User Manual - Page 38
    34 Basic operations Important instructions for using the touch screen Please clean the frame when there is sign of malfunction on the touch screen. • Before you clean the screen, make
  • BenQ RP750 | User Manual - Page 39
    Menu operations 35 Menu operations One touch menu operation Drag the General Setting menu up from the bottom-center of the screen, as shown below, to enter the General Setting menu. Settings menu Input settings Press INPUT on the remote control, Menu on the front panel. or drag from the bottom
  • BenQ RP750 | User Manual - Page 40
    36 Menu operations Audio settings Click on the General Setting menu to enter the Audio menu. • Press on the remote control and press ENTER on the remote control to confirm or directly click an item. • Press BACK on the remote control or click a blank area outside the menu to exit the menu. Menu
  • BenQ RP750 | User Manual - Page 41
    Menu operations 37 Screen settings Click on the General Setting menu to enter the Screen menu. The Auto button is only available for use when a VGA input signal is connected. • Press on the remote control and press ENTER on the remote control to confirm or directly click an item. • Press BACK
  • BenQ RP750 | User Manual - Page 42
    38 Menu operations • Press on the remote control and press ENTER on the remote control to confirm or directly click an item. • Press BACK on the remote control or click a blank area outside the menu to exit the menu. Menu Brightness Contrast Hue Sharpness Color Temp. Description Press VOL+ /
  • BenQ RP750 | User Manual - Page 43
    Menu operations 39 IR Lock Press ENTER on the remote control or click the switch to lock or unlock the remote control IR sensor on the front panel of the display. Pixel Shift Press ENTER on the remote control or click the icon to set a pixel shift preventing from image retention. Power
  • BenQ RP750 | User Manual - Page 44
    40 Menu operations Floating Annotation Setting About device Refer to Floating Annotation Toolbar on page 57 for more information. Click to view system information in Android. The amount of available storage space for the user varies according to the amount of pre-installed apps and images
  • BenQ RP750 | User Manual - Page 45
    Android system interface 41 Android system interface Note that this is a closed Android OS. Download and use of unauthorized apps on this system are not available. Main interface The display launches the Android main interface by default. To navigate the Android main interface: • Press / on
  • BenQ RP750 | User Manual - Page 46
    and annotation application that allows the user to treat the touchscreen like an interactive, multi-functional blackboard/whiteboard. EZWrite 3.0 supports 6-point touch. Icon Function Description Exit Click to exit EZWrite 3.0. Save Paint Brush Eraser Cooperation Tools Click to save the
  • BenQ RP750 | User Manual - Page 47
    Android system interface 43 Icon Function Description Image import Click to import an image into EZWrite 3.0. Refer to Importing images on page 55 for more information. Cancel Click to undo previous operation. Restore Click to redo the cancelled operation. Page Add page Reveals the page
  • BenQ RP750 | User Manual - Page 48
    44 Android system interface NFC function The NFC sensor on the front panel of the display allows you to perform various shortcuts to make writing and creating annotations with EZWrite 3.0 easier and faster. • Directly touch the NFC sensor with either end of an NFCPen to launch EZWrite 3.0. The
  • BenQ RP750 | User Manual - Page 49
    Android system interface 45 Cooperation tools Cooperation tools are a group of applications in EZWrite 3.0 that utilize the touchscreen allowing users greater collaboration and interaction with the display. • Click in EZWrite 3.0 to launch Cooperation tools menu. Icon Function Description
  • BenQ RP750 | User Manual - Page 50
    46 Android system interface Stopwatch / Timer Stopwatch allows you to create interactive time-sensitive games/activities. Timer allows you to display a countdown timer for timed games/activities. 1. Click > in EZWrite 3.0. 2. The Stopwatch / Timer tool opens to Stopwatch in group mode by default
  • BenQ RP750 | User Manual - Page 51
    Android system interface 47 3. Click the group mode button to turn group mode off as shown below. 1. 2. 3. 4. 5. Item 1 2 3 4 5 Function Stopwatch / Timer Group mode Stopwatch Start / Lap Lap table Description Click to switch between Stopwatch and Timer. Click to turn group mode ON. Group
  • BenQ RP750 | User Manual - Page 52
    48 Android system interface 5. The Timer settings screen will appear on the display as shown below. 1. 2. 3. Item 1 2 Function Stopwatch / Timer Time setting Description Click to switch between Stopwatch and Timer. Swipe up/down to set the amount of countdown time for the timer. The longest
  • BenQ RP750 | User Manual - Page 53
    Android system interface 49 Buzzers Buzzers allows you to create 2 to 5 touchscreen "buzzer" buttons for use in interactive question and answer games/activities. 1. Click > in EZWrite 3.0. 2. Select the number of buzzers you want to use. 3. The buzzers will appear on the display. 4. The first
  • BenQ RP750 | User Manual - Page 54
    50 Android system interface Draw Draw allows you to randomly draw 1 to 6 participants from a pool of up to 100 candidates for interactive games/activities. 1. Click > in EZWrite 3.0. 2. The Draw screen will appear on the display as shown below. 1. 4. 2. 3. 5. Item 1 Function Participants
  • BenQ RP750 | User Manual - Page 55
    Android system interface 51 Scoreboard Scoreboard allows you to create 2 to 5 touchscreen scoreboards for use in interactive score-based games/activities. 1. Click > in EZWrite 3.0. 2. Select the number of scoreboards you want to use. 3. The scoreboards will appear on the display. 4. Swipe up or
  • BenQ RP750 | User Manual - Page 56
    52 Android system interface Team Post Team Post allows 2 to 5 teams to use simplified versions of the EZWrite 3.0 drawing tools for use in multi-person interactive brainstorming games/actives. Team Post also allows a moderator/teacher to distribute a question to all teams participating in the team
  • BenQ RP750 | User Manual - Page 57
    are selected the drawing boards will be divided into two pages. Click / on the left bar to navigate between the pages. • Each drawing board only supports one touch point at a time. 4. Click if you want to create a question or annotation that will be distributed to each drawing board. The question
  • BenQ RP750 | User Manual - Page 58
    54 Android system interface 5. Draw a question or annotation in the question window and click Paste to all to distribute the content to each drawing board as shown below.
  • BenQ RP750 | User Manual - Page 59
    Android system interface 55 Importing images 1. Click to import images that are stored internally or on a connected storage device, which you can then draw or create annotations on. 2. When an image has been selected and imported it will appear in EZWrite 3.0 as shown below. - Click and drag on
  • BenQ RP750 | User Manual - Page 60
    multiple pages, delete all undesired pages then click . Refer to Saving files on page 56 for more information. Saving files The RP653/RP703/RP750/RP750K display allows you to save drawings or annotations as image files either in the internal memory of the display, in connected storage devices, or in
  • BenQ RP750 | User Manual - Page 61
    Android system interface 57 - Click Cloud via QR code and the image will be saved to the cloud with a corresponding QR code for the image will appearing on the display as shown below. Images saved to the cloud will be stored there for download for only 30 minutes. - Scan the QR code with a mobile
  • BenQ RP750 | User Manual - Page 62
    58 Android system interface App Shortcuts Click to switch the buttons to shortcuts for the 6 most recently used apps. Annotation brush Click to switch to the annotation menu. Refer to Annotation menu on page 58 for more information Main interface Click to return to the main Android interface. •
  • BenQ RP750 | User Manual - Page 63
    Clear Save Resize Android system interface 59 Click to erase all annotations on the screen. You may also quickly erase any annotations made by wiping any writing or drawings on the touchscreen using a balled-up fist. Click to save the annotations on the screen. Refer to Saving files on page 56
  • BenQ RP750 | User Manual - Page 64
    60 Android system interface EZFinder EZFinder helps the user browse for files in stored in the internal storage of the Android system or external storage connected to the display. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. Item 1 2 3 4 5 6 7 8 Function Description Storage device Return
  • BenQ RP750 | User Manual - Page 65
    Android system interface 61 11 Main display area Displays files of corresponding type stored in the selected storage device. Click to select a file 12 File preview Displays a preview of the selected file along with file details Multimedia files such as images, audio files, and videos can be
  • BenQ RP750 | User Manual - Page 66
    Rotate the current image clockwise. Set the animation effect and playing interval for images being played, and set the current image as the wallpaper. Supported image format (codec): • JPEG (base-line up to 15360 x 8704, progressive up to 1024 x 768, MPO up to 15360 x 8640) • PNG (non-interlace up
  • BenQ RP750 | User Manual - Page 67
    play audio files in the playlist. Repeatedly play a single audio file in the playlist. Randomly play audio files in the playlist. Supported audio format (codec): • mp3 (MPEPG1/2 Layer 1: 32Kbps~448Kbps, MPEPG1/2 Layer 2: 8Kbps~384Kbps, MPEPG1/2 Layer 3: 8Kbps~320Kbps, 16KHz~48KHz sampling rate
  • BenQ RP750 | User Manual - Page 68
    rewind the current video. Play/pause the current playback. Fast forward the current video. Play the next video. Check videos in the playlist. Supported video format (codec) up to 1080p resolution: • 3gp (H.264) • avi (MPEG-2, MPEG-4 Xvid-SP, MPEG-4 Xvid-ASP, H.264, MJPEG) • mkv (MPEG-4, H.264
  • BenQ RP750 | User Manual - Page 69
    Android system interface 65 Browser When connected to a network, click on the browser icon to surf the Internet. Click on the symbol X in the upper left corner to close it. Menu Menu is the shortcut to settings menu. Refer to Settings menu on page 35 for details. PIP Click on the PIP icon to pop
  • BenQ RP750 | User Manual - Page 70
    you to conveniently conduct video conference meetings with any other Zoom user. For free plan users of Zoom ( ), please visit https://zoomnow.tw/live/?benq to upgrade your plan to a paid plan. Read more information on the website. 1. On the home screen, select Apps ( )>Zoom ( ) 2. Select Sign In if
  • BenQ RP750 | User Manual - Page 71
    Android system interface 67 - After signing in, create a meeting ID which will be the meeting ID other users will enter to join the meeting. - If joining a meeting, enter the meeting ID provided by the creator of the meeting in the Join a Meeting page.
  • BenQ RP750 | User Manual - Page 72
    68 Product information Product information Specifications (RP653 / RP703) Item Backlight Panel size LCD panel Touch Pixel pitch (mm) Native resolution (pixels) Brightness (cd/m2) (typical) Contrast (typical) Response time (ms) (typical) Panel Bit Technology Resolution Capacity Accuracy Touch
  • BenQ RP750 | User Manual - Page 73
    change without notice. • To make sure that the touch function works properly on Mac OS X 10.9, you are recommended to perform screen calibration first. Contact BenQ dealer for the required calibration utility.
  • BenQ RP750 | User Manual - Page 74
    12.3 (touch function varies from releases) AG 80 coating 4mm VGA (D-Sub 15-pin) x 3 Composite Video (3-in-1 connector) x 1, HDMI 1.3 x 3, HDMI 1.4 x 1 (RP750K only) Line-in (3.5 mm jack) x 3 along with 3 VGA input, Composite Audio L/R x 1 Type A (USB2.0 x3; USB3.0 x1) RS-232C (D-Sub 9-pin) NO
  • BenQ RP750 | User Manual - Page 75
    you are recommended to perform screen calibration first. Contact BenQ dealer for the required calibration utility. Item CPU System System Memory Storage OS RP653 / RP703 / RP750 / RP750K RP653 / RP703 / RP750: ARM Cortex A9 1.0G, Dual Core RP750K: 6M40 (MStar) + ARM Cortex A9 1.0G, Dual Core
  • BenQ RP750 | User Manual - Page 76
    is not available. APK cannot be installed in the default location unless given permission by the management units. Contact your BenQ dealer for the required support for management permission. Without management permission, installing function won't work. There is no guarantee that the self-installed
  • BenQ RP750 | User Manual - Page 77
    Dimensions (RP653) Product information 73 Unit: mm
  • BenQ RP750 | User Manual - Page 78
    74 Product information Dimensions (RP703) Unit: mm
  • BenQ RP750 | User Manual - Page 79
    Dimensions (RP750/750K) Product information 75 PPfPP PP 23(1,1* PPfPP $&7,9($5($ ,1&+ fPP   fPP PPPPδ23(1,1*ε fPP     0 PP Unit: mm
  • BenQ RP750 | User Manual - Page 80
    76 Product information Supported input signal resolution (RP653/RP703/RP750) Resolution Input source AV S-Video YPbPr VGA HDMI 640 x 480 @ 60Hz 640 x 480 @ 67Hz 640 x 480 @ 72Hz 640 x 480 @
  • BenQ RP750 | User Manual - Page 81
    720p (30Hz) 720p (50Hz) 720p (60Hz) 1080i (50Hz) 1080i (60Hz) 1080p (24Hz) 1080p (25Hz) 1080p (30Hz) 1080p (24Psf) 1080p (25Psf) 1080p (50Hz) 1080p (60Hz) • : supported • Vacant: not supported Product information 77
  • BenQ RP750 | User Manual - Page 82
    78 Product information Supported input signal resolution (RP750K) Resolution AV 640 x 480 @ 60Hz 640 x 480 @ 67Hz 640 x 480 @ 72Hz 640 x 480 @ 75Hz 720 x 400 @ 70Hz 800 x 600 @ 60Hz 800 x 600 @ 75Hz 832 x 624 @
  • BenQ RP750 | User Manual - Page 83
    576p (50Hz) 720p (25Hz) 720p (30Hz) 720p (50Hz) 720p (60Hz) 1080i (50Hz) 1080i (60Hz) 1080p (24Hz) 1080p (25Hz) 1080p (30Hz) 1080p (24Psf) 1080p (25Psf) 1080p (50Hz) 1080p (60Hz) • : supported • Vacant: not supported • 3840 x 2160 @ 30Hz is available via HDMI 4. Product information 79
  • BenQ RP750 | User Manual - Page 84
    80 Troubleshooting Troubleshooting Problem No picture No sound The computer input image looks -ray disc player? Refer to Supported input signal resolution (RP653/RP703/RP750) on page 76 and Supported input signal resolution (RP750K) on page 78 to select a supported resolution and try again. Check
  • BenQ RP750 | User Manual - Page 85
    Troubleshooting 81 The remote control does not work Remote control failure Machine automatically shutdown Signal out of range Background has vertical lines or streaks Image lack of color, color is incorrect Display format that is not supported connected or has quality problem. • Adjust chromaticity
  • BenQ RP750 | User Manual - Page 86
    82 Troubleshooting No picture and no sound With horizontal or vertical stripes or image dithering No color, color is weak or image is weak With image but
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RP653 / RP703 / RP750 / RP750K
Interactive Flat Panel
User Manual