Operation235.1.4 Function of the ke ys5.2 Function code sFor easy orientation within the function menus, for each function a position is shown onthe display.L00-FMU4xxxx-07-00-00-en-001The first two digits identify the function group:The third digit numbers the individual functions within the function group:Hereafter the position is always given in brackets (e.g. "tank shape" (002)) after thedescribed function.Key(s) MeaningO or V Navigate upwards in the selection listEdit numeric value within a functionS or V Navigate downwards in the selection listEdit numeric value within a functionX or Z Navigate to the left within a function groupF Navigate to the right within a function group, confirmation.O and ForS and F Contrast settings of the LCDO and S and FHardware lock / unlockAfter a hardware lock, an operation of the instrument via display orcommunication is not possible!The hardware can only be unlocked via the display. An unlock parameter mustbe entered to do so.• basic setup 00• safety settings 01• linearisation 04. . .• basic setup 00 → • tank shape 002• medium property 003• process cond. 004. . .FunctionFunction group005SLP10