The DisplayPad-SL a discontinued current single light switch sized wall display. It is used with the discontinued RoomBox 6 and RoomBox 4.
Checking the zone number setting
Press all three buttons briefly. The display will then show the zone number to which the pad has been set.
Entering the setup mode
To enter setup mode, press and hold all three buttons until the top line of the display shows, 'Setup'. The bottom line will probably show 'Zone'.
Setting the zone number
If it does already do so, press the left or right button until the bottom line says 'Zone'. When you have 'Setup', 'Zone' press the centre button. The top line will the say 'Set Zone' with the zone number on the bottom line. Use the right and left buttons to change the zone number to the required zone, then press the centre button. This will set the new zone and resume normal operation.