When a key is pressed, it is converted to another key and displayed.
Map by changing registry value in StarUp.inf file
1 Terminal - Flash Disk - Startup - StartUp.inf (Errors may occur when editing in the folder, so please copy it to a PC and re-insert it after editing) As shown below, enter the key you want to change and the key to be changed, and save it (in the path, enter the path to the keypad of the terminal)
RegSetValue=/s dword [HKEY_LOCAL_MACHINE\ControlPanel\Keypad\MultiFunc] the Key you want to change : the Key to be changed
