User guide The control panel22Online mode After switching on, the printer is automatically set to online mode.Only in this mode can it receive data from the computer.` MX (a message only; X = 1 to 4): Shows the selected menu(Macro); for further information refer to Loading menuconfigurations (Macro) (page 45).` YYY (a message only; YYY = EPS, IBM, DEC): Shows the activeemulation of the active interface (parallel or serial); for further in-formation refer to Selecting Protocol (emulation) (page 49).` Load key (4): If this is displayed above this key, no paper isloaded in the printer or the printer is in park position. In this casethe display switches between Ready and Park Position. Pressthe key to feed paper to the printing position.` Setup key: Sets the printer to setup mode.` Online key: Sets the printer to offline mode. Loaded paper will betransported to printing position. If the printer is set to online modeby pressing the Online key again, the printer transports the paperin tear position.Offline mode Only in this mode is it possible to perform step, line, or form feedsfrom the control panel, see Paper transport (page 32); however,data cannot be received.` Park key (1): Clears the paper path with paper loaded and acti-vates paper path quick selection, see Changing the paper path(page 26).` Key (2): Short keypress: Microstep forward. Long keypress:Continuous paper feed.` Key (3): Short keypress: Microstep reverse. Long keypress:Continuous paper reverse feed up to the park position.` Load key (4): If no paper is loaded, see above.If paper is loaded: Loads paper from the selected paper source;the display changes to LF/FFShort keypress: Line Feed (LF).Long keypress: Form Feed (FF).` Setup key: Sets the printer to setup mode.` Online key: Sets the printer to online mode.Ready Front1MX YYY Load OnlineSetup21 3 4Pause Front1OnlineSetupPark LF/FF21 3 4