                

        README file for drivers of Digital Vision Surface Accoustic        
       Wave Touchscreen in windows system with USB interface Ver 1.0
                   Copyright 2005 Digital Vision Ltd.


    This file contains some useful information which may help you to make 
     better use of our products.

  1.Components of drivers 

           Setup.exe     This program guides you to complete all the steps 
			 for installing the drivers.
	  UnInst.exe     Uninstall program.
           DV_VA.exe     Calibration program.
        DV_Touch.cpl     32 bit touchscreen control panel for windows system.
          DV_Usb.inf     Some information for installation.
          DV_Usb.sys     SAW USB System Driver.
          Readme.txt     It's me!

  2.Install

  2.1 Install drivers of touchscreen
      Take the following steps:
  (I) Shut down your computer.
  (II) Install the hardware of touchscreen: mounting the glass screen on 
       monitor, connect cables between USB port of computer to controller of 
       touchscreen, connect the power plug of computer to controller,etc. 
  (III) Start the computer.
  (IV) After windows starts up, go to the directory where your drivers are 
       stored, then double click the "Setup" icon to run Setup.exe.
  (V) Follows the directions of every step displayed on screen.
  (VI) After the last step is over, restart the computer. The calibration 
       program will automatically run when windows starts up. Touch the center 
       of the cross appearing on screen, then test different areas of screen to
       see if the cursor moves to your finger. 
        If not, Click "No " to calibrate again;otherwise,click "Yes" to exit 
       calibration.
  2.2 Touchscreen Settings
   (I) Click "start">ú "setting" >ú "Control panel",double click the 
       "Digital Vision SAW USB Touchscreen" icon, then the setting menu displays
       on the screen.
   (II) Using the setting menu, you can calibrate set the Mouse 
        Button Emulation Mode¡¢Beep Mode¡¢Drag Delay and some other settings. 
  2.3  How to uninstall drivers of touchscreen
       Click "start">ú "setting" >ú "Control panel" double click 
       "Add, Remove Programs Icon", select "Digital Vision SAW USB Tool" and 
       click "Uninstall". 
       Then follow the directions displayed on the screen, restart the computer 
       after the last step is over to make the uninstallation valid.

  3.Calibration.
    You can enter calibration next way: Click "start" >ú "setting" >ú 
    "control panel" >ú "Digital Vision SAW USB Touchscreen" and click "Align" 
    button;.

    Please contact us when you have any questions about out touchscreen:

                                     Digital Vision Ltd.
                                 http://www.DigitalVision.com.hk
                                     All right reserved
