I RECEIVED THE MESSAGE: SERIAL NUMBER HAS BEEN USED BEFORE. 0x1100:16
The Serial Number has already been used before and registered. Go to the File Menu, Settings and Check to Redo Registration Now. Exit the program and proceed with scanning.
![SOL - Settings](https://kb.scandimension.com/hubfs/SOL%20-%20Settings.png)
The Serial Number has already been used before and registered. Go to the File Menu, Settings and Check to Redo Registration Now. Exit the program and proceed with scanning.