TOP > Various Settings of the Product > The Product's [Settings] Menu > [Applications] Menu > [STCL] > [Command Head] > [Control Code] [Control Code] Set the control code. The options are as follows: Auto Perform the protocol detection automatically. ESC|LF|NUL Set the control code to ESC|LF|NUL. 7B|7C|7D Set the control code to 7B|7C|7D. Custom Change the first to third byte codes. • A message prompting you to restart the product will appear on the Online/Offline screen if you have made any changes. In such a case, reboot the product to apply the settings. Back to top