If TWAIN scan applications quit unexpectedly when launching or display an error message then quit, move third party data source files from the TWAIN Data Source folder*.
A Printer Error Has Occurred appears when trying to print, check the printer itself to see if an error code is displayed on the LCD or if the Alarm and / or Power
If the TWAIN driver (or ScanGear) is installed and the data source does not appear in the application's TWAIN Source and you've confirmed that the imaging application supports Windows Vista, select 'Run as administrator' to launch the application. On the Shortcut tab of the application's Properties window, select ' Advanced '. On the Advanced Properties