To reset an Alarm press the up and down arrow buttons simultaneously for 5 seconds. If the alarm has been manually or automatically reset the red indicator bell LED will go out. Press the clear button on the PRD1 for 5 seconds if installed.
To reset an Alarm press the up and down arrow buttons simultaneously for 5 seconds. If the alarm has been manually or automatically reset the red indicator bell LED will go out. Press the clear button on the PRD1 for 5 seconds if installed.