User interface. The user interface is the front of the instrument, provided with • 4 buttons • The 9 mm 3 digit display, for the symbolic or numeric display of the resources in question plus 8 LED icons for visual indication of states or alarms. The display shows chamber temperature, set point and/or times in cyclic mode depending on the operating status. Displaying and programming of the instrument through user interface was designed via navigation menu using the buttons as described in section 9.2. The buttons work with single pressing of the buttons and only for scrolling of label value and parameter values.
User interface. 3.6.1 Common Control room User interfaces