8
7 Operating and display elements
1 to 8: Indicator LEDs
- LED 1 to LED 4 = system pressure in unit of measurement as indicated on the label�
- LED 4 not used for units with 3 adjustable units of measurement�
- LEDs 5 and 6 not used�
- LED 7, LED 8 = switching state of the corresponding output�
9: Alphanumeric display, 4 digits
- Indication of the current system pressure�
- Indication of the parameters and parameter values�
10: Set pushbutton
- Setting of the parameter values (scrolling by holding pressed, incremental by pressing
briefly)�
11: Mode/Enter pushbutton
- Selection of the parameters and acknowledgement of the parameter values�