16• Menu navigation and structure:Menu navigation: Press the "Menu" key (M)� Select the menu by turning the right rotating/pressing knob (J) to the rightor left� Open the menu item by pressing the right rotating/pressing knob (J)� Turn the rotating/pressing knob (J) to select the desired menu option and editthe values or settings� Press the rotating/pressing knob (J) to get into sub menu items to active/inac-tive to switch settings or to confirm settings ("OK")� Press the "Back" button (N) to a setting or cancel to return to the previousmenu� Press the "Menu" button (M) to return directly to the working screen�Control elements formenu navigationJMNNote: If you press the “Menu“ key (M), the system skips directly back to the working screen�If you press the “Back“ key (N), the system skips back to the previous screen�MenuMenu navigation: Press the “Menu“ key (M) and rotate rotating/pressing knob (J) Press the ”Back” key (N) or the ”Menu” key (M)A0�00int °Cext °Cint 0.00 1000set °C Pump rpmSafe Temp °CTEMPERINGHeatingControlLimitsTemperature Sensor> HeatingControlControl ModeControl ParametersFluids> Heating > ControlControl ModeInternal (int)External (ext)MenuBackBackBackBackMENUFig. 24Fig. 25Note: When the tempering or pump functions are active, the menu is locked� On the display, the active menu option ishighlighted in yellow� The active status of a menu item is marked with a check (√)�