115. SERVICE5.1. Display DescriptionFig. 6. Description of the meter frontal plate5.2. Messages after switching the supply onAfter switching the switching supply on, the meter displays the metername N30P and next the program version in the shape „r x.xx” – wherex.xx is the number of the current program version or the number ofa custom-made execution. Next the meter carries out measurementsand displays the value of the input signal. The meter sets automaticallythe decimal point position when displaying the value, using prefixesk – kilo, M – mega. The overflow of alarm thresholds is signaled byhighlighting alarm indexes 1, 2, 3, 4 and switching relays (for alarm 3and 4 –relays are as option). The meter highlights automatically the unitof the measured value. In case of an error occurrence or any exceedingof the range value, a message described in the chapter 7 will be dis-played on the display.