The Menu User guide72Selecting interface (Interf.) Selects the interface. Printer is configured either for parallel, Ether-net or optional serial connection or in automatic change for the par-allel or the optional serial interface (Shared).Press Interf. (3) key.Use the < (2) or > (3) key to select the desired setting.Setting Options: Share, Parallel, SerialDefault Setting: ShareInterf.=Share: Printer switches automatically between parallel andoptional serial interface.Interf.=Parallel: Printer using parallel interface.Interf.=Serial: Printer using serial interface.Confirm the setting by pressing the Set key (1). Press the Next key(4) to access the next group of parameters.Interface buffer (Buffer) Selects the size of the interface buffer.Press Buffer (2) key.Use the < (2) or > (3) key to select the desired setting.Setting Options: 0 – 128 KBDefault Setting: 128 KBIf buffer = 0 KB and the serial interface is selected, or ifthe setting “Share” is active, the actual buffer size willbe 512 bytes.Confirm the setting by pressing the Set key (1). Press the Next key(4) to leave the parameter group Interf.. Press the Next key (4)again to access the next group of parameters.Serial Interf.OnlineSetup21 3 4Back NextInterf.= Share*OnlineSetupSet < > Exit21 3 4BufferOnlineSetup21 3 4Back NextBuffer=128 KB *OnlineSetupSet < > Exit21 3 4