User guide The control panel31Online mode After switching on, the printer is automatically set to online mode.Only in this mode can it receive data from the computer.The ink filling level is displayed in the bottom display line.` Tear key (4): Activates the tear function when fanfold paper isloaded, see Moving the paper to the tear position (page 42).If Load is displayed above this key, no paper is loaded in the prin-ter or the printer is in park position. In this case the display swit-ches between Online and Park Position. Press the key to feedpaper to the printing position.` Setup key: Sets the printer to setup mode.` Online key: Sets the printer to offline mode.Offline mode Only in this mode is it possible to perform step, line, or form feedsfrom the control panel, see Paper transport (page 41); 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 type(page 35).` 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.Online Trac1Tear OnlineSetup21 3 4Offline Trac1Load OnlineSetupPark Load21 3 4