If you find that when you are scanning barcodes in M-Power you are getting errors, please verify that you Remote Desktop Session Keypboard settings are correct.
To do this right-click on the icon used to access M-Power and select edit then the 'Local Resources' tab.
Then ensue that Apply Windows key combinations is set to 'On this computer'.
Finally select the General tab and click save to ensure that these settings are used in the future.
Note that you will need to log off your session on the server and back on for the new settings to take effect. You should now see the ~ character is separatinng the fields in the barcodes you scan.