TOP > Various Menus of the Application > The [Settings] Menu > [Interface] Menu > [IEEE1284] Settings [IEEE1284] Settings Set the IEEE1284 connection. Appears only if the printer is equipped with this interface. The setting items are as follows: [Flow Control]Set the communication protocol.[BCC]Enable or disable the BCC check function.Available only if you have selected [Status5] in the [Flow Control] menu.