BenQ T420 User Manual
  1. Manuals
  2. Brands
  3. BenQ Manuals
  4. Monitor
  5. T420
  6. User manual

BenQ T420 User Manual

Interactive flat panel
Hide thumbs
Table of Contents

Advertisement

Quick Links

Interactive Flat Panel
User Manual
T420
TL550
T650

Advertisement

Table of Contents
loading

Related Manuals for BenQ T420

Summary of Contents for BenQ T420

  • Page 1 Interactive Flat Panel User Manual T420 TL550 T650...

  • Page 2: Disclaimer

    Disclaimer BenQ Corporation makes no representations or warranties, either expressed or implied, with respect to the contents of this document. BenQ Corporation reserves the right to revise this publication and to make changes from time to time in the contents thereof without obligation to notify any person of such revision or changes.

  • Page 3: Table Of Contents

    Table of Contents Disclaimer................2 Copyright................2 Safety warnings and precautions ........5 Important safety instructions..........6 Notes on the LCD panel of this display........6 Safety notice for remote control..........7 Battery safety notice ............... 7 Package contents ..............8 Optional accessories...............
  • Page 4 Sound menu................. 35 Option menu ................36 Setting menu................38 Product information............40 Specifications.................. 40 Supported input signal resolution ..........44 Supported PIP input signal combination ........45 Supported signal source and resolution in PIP mode ..46 Troubleshooting ..............55...

  • Page 5: Safety Warnings And Precautions

    Safety warnings and precautions Safety warnings and precautions THIS EQUIPMENT MUST BE GROUNDED To ensure safe operation, the three-pin plug must be inserted only into a standard three-pin power outlet which is effectively grounded through normal household wiring. Extension cords The lightning flash with arrowhead used with the equipment must have symbol, within an equilateral triangle, is...

  • Page 6: Important Safety Instructions

    Important safety instructions Important safety instructions 1. Read these instructions. 2. Keep these instructions. 3. Heed all warnings. 4. Follow all instructions. 5. Do not use this apparatus near water. 6. Clean only with dry cloth. 7. Do not block any ventilation openings. Install in accordance with the manufacturer's instructions.

  • Page 7: Safety Notice For Remote Control

    Important safety instructions screen as visible fixed lines and shades. To avoid such damage to the screen, avoid displaying still images (like On-Screen Display menus, TV station logos, fixed/inactive text or icons) for more than two hours. Change the aspect ratio from time to time. Fill the entire screen with the image and eliminate the black bars whenever possible.

  • Page 8: Package Contents

    • Do not leave plastic bags within reach of young children or babies. Optional accessories In addition to the items that come with the standard package, the following optional accessories are also available separately: (For T650) (For T420/TL550) Desktop stands...

  • Page 9: Parts Of The Display And Their Functions

    Parts of the display and their functions Parts of the display and their functions Front panel T420 TL550 / T650 Name Description • Receives command signals from the remote control. • Detects ambient lighting conditions around the display and Remote control sensor /...

  • Page 10: Rear Panel

    Parts of the display and their functions Rear panel T420 TL550 T650 Name Description • Selects a video source. ENTER/VIDEO SOURCE • Confirms your selection or enters a submenu in the On- Screen Display (OSD) menu. • Opens the OSD menu.

  • Page 11: Input/Output Terminals

    Parts of the display and their functions Input/output terminals TL550 T420 T650 T420 TL550 / T650 Name Description Receives audio signals from an external device (such as a AUDIO IN computer). (AUDIO1) Outputs audio signals from an audio or HDMI input source to an AUDIO OUT (R/L) external device.
  • Page 12 Parts of the display and their functions Receives DVI signals from an external device (such as a VIDEO IN (DVI-D) computer). Receives analog RGB signals from an external device (such as a VGA IN computer). Outputs analog RGB signals from the VGA IN input to another VGA OUT display.

  • Page 13: Remote Control

    Parts of the display and their functions Remote control INFO Shows the current input source and resolution. Selects the VGA input source. Selects the DVI input source. Power Turns on the display or puts it in standby mode. EXIT Returns to a previous menu or closes the OSD menu.

  • Page 14: Using The Remote Control

    In this situation, change the light source, readjust the angle of the display or operate the remote control from a location closer to display’s remote control sensor window. T420 TL550 / T650 Max. 10 m (32.8 feet)

  • Page 15: Setting Up The Display

    2. Gently lay the display on the cloth with the LCD screen facing down. 3. Remove the desktop stands from the display if installed. 4. Identify the wall mounting screw *Screw type: M6 (For T420) 400 mm holes on the back of the display (15.75") as shown in the illustration.
  • Page 16 Setting up the display 5. Install the wall mounting bracket on the display and attach the display to the wall according to Thickness of the the mounting bracket’s wall mounting instructions. The length of the LCD display screw should exceed the bracket thickness of the wall mounting bracket by at least 10 mm.
  • Page 17 Setting up the display 3. Place the desktop stands on the (T650) display as illustrated. (T420 / TL550) 4. Use the screws and a suitable (T650) screwdriver to secure the stands on the display. (T420 / TL550)

  • Page 18: Connecting Audio/Video Signals

    Setting up the display Connecting audio/video signals Pay attention to the following notes when you connect cables: • Please turn off all devices. • Familiarize yourself with the audio/video ports on the display and the devices you want to use. Be aware that incorrect connections may adversely affect picture quality. •...
  • Page 19 4. To view images from this input, press the button on the remote control. Second display D-Sub (15-pin) cable First display TL550 / T650 T420 Audio cable D-Sub (15-pin) cable Computer The audio cable is not supplied and should be purchased separately.
  • Page 20 2. Connect the computer’s audio output jack to the AUDIO IN (AUDIO1) jack on the display using a suitable audio cable. 3. To view video image from this input, press the DVI or HDMI button on the remote control. TL550 / T650 T420 DVI-D to HDMI HDMI DVI-D cable...
  • Page 21 AUDIO3) jacks on the display using a suitable audio cable. 3. To view video image from this input, press the YPbPr button on the remote control. TL550 / T650 T420 Component video cable Audio cable DVD player / VCR The cables are not supplied and should be purchased separately.
  • Page 22 AV signal, or press the INPUT button repeatedly for the S-Video signal. Second display AV cable First display TL550 / T650 T420 S-Video cable AV cable Audio cable DVD player / VCR The cables are not supplied and should be purchased separately.

  • Page 23: Connecting External Speakers

    Setting up the display Connecting external speakers The built-in amplifier on the display allows you to output audio signals through external speakers. Connect external speakers to the SPEAKERS (R/L) jacks on the display. External speakers You can use the remote control or the control panel on the display to adjust the volume.
  • Page 24 Setting up the display Connecting multiple displays With the RS232C IN/OUT interfaces, you can connect multiple displays serially (daisy chain) to a computer for management. The number of displays you can connect serially depends on the resolution of the input signal you use. RS-232C cable RS-232C cable Computer...

  • Page 25: Connecting The Touch Module

    Setting up the display Connecting the touch module Connect the USB cable on the display to a computer. The touch module supports easy Plug-and-Play operations. There is no need to install additional drivers on the computer. T420 TL550 T650...

  • Page 26: Connecting Power

    Setting up the display Connecting power 1. Plug one end of the power cord into the AC IN jack on the display and the other end into an appropriate power outlet (if the outlet is switched, turn on the switch). 2.

  • Page 27: Using The Touch Screen

    Using the touch screen 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*. The following table shows a list of gestures you can use on the touch screen. •...
  • Page 28 Using the touch screen OS functions Gesture actions For Windows Vista and Windows 7 Selection Drag one finger left or right. Pan up / Pan down / Back / Quickly drag your finger (Flick) in a desired direction. Forward Multi-touch functions For Windows 7 - Home Premium, Professional, Enterprise and Ultimate versions Right-click 1.
  • Page 29 Using the touch screen OS functions Gesture actions Supported by specific • Move two fingers in opposing directions. applications • Use one finger to pivot around another. Supported by specific Tap two fingers simultaneously. applications The target should be the midpoint between the fingers. For Windows XP, Windows Vista and Windows 7 Wakeup from Windows Press and hold for 4 seconds.

  • Page 30: Calibrating The Touch Screen

    Using the touch screen Calibrating the touch screen Ensure that you have installed the USB cable on the display to a computer. You can calibrate the touch screen to use it more efficiently. Refer to Calibration tools on the enclosed CD to perform the operation. Important instructions for using the touch screen •...

  • Page 31: Basic Operations

    Basic operations Basic operations Turning the display on or off To turn on or off the display, press the power button on the display’s control panel or on the remote control. • The display’s standby mode still consumes power. To completely cut off power supply, disconnect the power cord from the power outlet.

  • Page 32: The Osd (On-Screen Display) Menu

    The OSD (On-Screen Display) menu The OSD (On-Screen Display) menu OSD menu overview Menu name Options/functions See page • Picture Mode • Contrast • Brightness • Color • Tint Picture • Sharpness • Backlight • DCR • Color Temp • Input Resolution •...

  • Page 33: Operations In The Osd Menu

    The OSD (On-Screen Display) menu Operations in the OSD menu Using the control panel buttons Using the remote control 1. Press MENU to open the OSD menu. 1. Press MENU to open the OSD menu. ENTER VIDEO SOURCE 2. In the OSD menu, press 2.

  • Page 34: Picture Menu

    The OSD (On-Screen Display) menu Picture menu Picture Picture Mode Standard Contrast Brightness Color Tint Sharpness Backlight Color Temp 9300 K Input Resolution Auto EXIT :Move ENTER :Exit :Input Name Description Sets the display mode. Picture Mode Adjusts the image contrast when Picture Mode is set to Contrast User.

  • Page 35: Sound Menu

    The OSD (On-Screen Display) menu Sound menu Sound Volume Mute Audio Source Audio 1 Speaker EXIT ENTER :Move :Input :Exit Name Description Adjusts the volume. Volume Turns the mute function on or off. Mute Sets the audio input source. Audio Source Audio 1 Audio 2...

  • Page 36: Option Menu

    The OSD (On-Screen Display) menu Option menu Option Aspect ratio Full Video Source YPbPr Auto Adjustment Clock Frequency Phase H Position V Position Ambient Light Sensor Auto Detection Touch Feature EXIT ENTER :Move :Input :Exit Name Description Displays the input image in its original aspect ratio (Original) or forces the Aspect ratio display to fill the input image on the entire display area (Full).
  • Page 37 The OSD (On-Screen Display) menu When turned on, Input Resolution, Aspect ratio, PIP, Clock Touch Feature Frequency, Phase, H Position, V Position, Overscan and Display Wall will be disabled to optimize touch performance. This feature is only available for VGA, DVI and HDMI inputs. The adjustment of the Clock Frequency, Phase, H Position and V Position settings is only required when the Auto Adjustment function does not work perfectly on certain input signals.

  • Page 38: Setting Menu

    The OSD (On-Screen Display) menu Setting menu Setting Language English Overscan Schedule Display Wall Power Save Standard Set Monitor ID Image Retention Auto Adjustment Advanced EXIT ENTER :Move :Input :Exit Name Description Sets your preferred language for the OSD menu. Language Turns the HDMI overscan function on or off.
  • Page 39 The OSD (On-Screen Display) menu Sets the display to enter the power saving mode when there is no signal Power detected. Save • Eco: All source can enter the power saving mode, but only a VGA signal can wake up the display or you have to press the power button to wake up the display when other source is connected.

  • Page 40: Product Information

    Product information Product information Specifications Item Specifications T420 TL550 Active area (H x V mm) 930.24 x 523.26 1209.6 x 680.4 Pixel pitch (mm) 0.4845 0.630 x 0.630 Native resolution (pixels) 1920 x 1080 1920 x 1080 Brightness (cd/m (typical)
  • Page 41 Product information Weight (kg) 30.5 (Approximately) 45.0 (Approximately) Dimensions Mechanical 992 x 585 x 128.9 1263.2 x 744.2 x 95 (W x H x D) (mm) Specifications and functions are subject to change without notice.
  • Page 42 Product information Item Specifications T650 Active area (H x V mm) 1428.48 x 803.52 Pixel pitch (mm) 0.744 Native resolution 1920 x 1080 (pixels) Brightness (cd/m LCD panel (typical) Contrast (typical) 5000:1 Dynamic contrast ratio 9000:1 (DCR) Response time (ms) (typical) Brightness (cd/m System...
  • Page 43 Product information Weight (kg) 71 (Approximately) Mechanical Dimensions 1522.2 x 889.2 x 145.8 (W x H x D) (mm)

  • Page 44: Supported Input Signal Resolution

    Product information Supported input signal resolution Input source Resolution S-Video YPbPr HDMI 640 x 480 @ 60Hz 640 x 480 @ 72Hz 640 x 480 @ 75Hz 720 x 400 @ 70Hz 800 x 600 @ 60Hz 800 x 600 @ 75Hz 1024 x 768 @ 60Hz 1024 x 768 @ 75Hz 1280 x 768 @ 60Hz...

  • Page 45: Supported Pip Input Signal Combination

    Product information Supported PIP input signal combination Main picture signal source S-Video YPbPr HDMI S-Video Sub picture signal YPbPr source HDMI...

  • Page 46: Supported Signal Source And Resolution In Pip Mode

    Product information Supported signal source and resolution in PIP mode • : supported • Blank: not supported Main picture Sub picture 640 x 480 @ 60Hz 640 x 480 @ 72Hz 640 x 480 @ 75Hz 720 x 400 @ 70Hz 800 x 600 @ 60Hz 800 x 600 @ 75Hz 1024 x 768 @ 60Hz...
  • Page 47 Product information Main picture Sub picture 640 x 480 @ 60Hz 640 x 480 @ 72Hz 640 x 480 @ 75Hz 720 x 400 @ 70Hz 800 x 600 @ 60Hz 800 x 600 @ 75Hz 1024 x 768 @ 60Hz 1024 x 768 @ 75Hz 1280 x 768 @ 60Hz 1280 x 960 @ 60Hz...
  • Page 48 Product information Main picture HDMI Sub picture 640 x 480 @ 60Hz 640 x 480 @ 72Hz 640 x 480 @ 75Hz 720 x 400 @ 70Hz 800 x 600 @ 60Hz 800 x 600 @ 75Hz 1024 x 768 @ 60Hz 1024 x 768 @ 75Hz 1280 x 768 @ 60Hz 1280 x 960 @ 60Hz...
  • Page 49 Product information Main picture HDMI Sub picture 640 x 480 @ 60Hz 640 x 480 @ 72Hz 640 x 480 @ 75Hz 720 x 400 @ 70Hz 800 x 600 @ 60Hz 800 x 600 @ 75Hz 1024 x 768 @ 60Hz 1024 x 768 @ 75Hz 1280 x 768 @ 60Hz 1280 x 960 @ 60Hz...
  • Page 50 Product information Main picture Sub picture 640 x 480 @ 60Hz 640 x 480 @ 72Hz 640 x 480 @ 75Hz 720 x 400 @ 70Hz 800 x 600 @ 60Hz 800 x 600 @ 75Hz 1024 x 768 @ 60Hz 1024 x 768 @ 75Hz 1280 x 768 @ 60Hz 1280 x 960 @ 60Hz...
  • Page 51 Product information Main picture Sub picture 720p (60Hz) 1080i (50Hz) 1080i (60Hz) 1080p (50Hz) 1080p (60Hz)
  • Page 52 Product information Main picture Sub picture 576i (50Hz) 480i (60Hz) 480p (60Hz) 576p (50Hz) 720p (50Hz) YPbP 720p (60Hz) 1080i (50Hz) 1080i (60Hz) 1080p (50Hz) 1080p (60Hz)
  • Page 53 Product information Main picture YPbPr Sub picture 640 x 480 @ 60Hz 640 x 480 @ 72Hz 640 x 480 @ 75Hz 720 x 400 @ 70Hz 800 x 600 @ 60Hz 800 x 600 @ 75Hz 1024 x 768 @ 60Hz 1024 x 768 @ 75Hz 1280 x 768 @ 60Hz 1280 x 960 @ 60Hz...
  • Page 54 Product information Main picture HDMI Sub picture 576i (50Hz) 480i (60Hz) 480p (60Hz) 576p (50Hz) 720p (50Hz) YPbPr 720p (60Hz) 1080i (50Hz) 1080i (60Hz) 1080p (50Hz) 1080p (60Hz)

  • Page 55: Troubleshooting

    Troubleshooting Troubleshooting Problem Solution No picture Check the following: • Is the display turned on? Check the power indicator of the display. • Is the signal source device turned on? Turn on the device and try again. • Are there any loose cable connections? Make sure that all cables are connected firmly.
  • Page 56 Troubleshooting The remote control does • Have you locked the remote control function? Unlock the not work function and try again. • Check for incorrect battery orientation. • Check for dead batteries. • Check your distance and angle from the display. •...

This manual is also suitable for:

Tl550T650

Table of Contents