Display – Display Text Descriptions.
The Display Text Descriptions are the four text strings reserved for the System Text descriptions which are
linked to the X1,X2,X3,X4 external inputs on the call points. These are shown on the lower line of the LCD
when the call point is activated using one of these terminals. In addition, the display text lines 1 and 2 may
be edited which is shown on the LCD displays when there is no calling activity being shown.