XE-A213 (serv.man2). XE-A203 213 Windows 7 PC-Link software installation guide. - Sharp ECR Service Manual (repair manual). Page 13

5. When the caution mark (

) is placed on the icon of “E203V001”, the USB driver is 

  not installed correctly. 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
If the USB driver is not installed correctly, you must uninstall the driver first, and then 
uninstall the Easy Programming Tool, and reinstall the Easy Programming tool again. 
 
Uninstallation of the USB driver 
 
1. Click “Devices and Printers” in the Start Menu. 
2. Double-click “E203V001” 
 
 
 
 
 
 
 
 
 
 
 
 

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