TOP > Various Settings of the Product > The Product's [Settings] Menu > [Applications] Menu > [STCL] > [Command Head] > [1st Byte Code] [1st Byte Code] Set the first byte code. You can change this only if you have selected [Custom] in the [Control Code] menu. The setting range is from 0 to 255. • If you set a value other than 027 or 123, [Protocol] is automatically set to [STCL]. Related Topics [Control Code] [Protocol] Back to top