Timeguard DS3HD - Manual (Page 7)

7
2. Functional Description
There is a single blue LED illuminated push button
switch on the front panel. When pressed, the
DS3HD will function as follows:
• The blue LED will turn off.
• An externally connected load will be switched on
for the selected time delay.
• One minute before the end of the time delay, the
blue LED will flash.
• At the end of the time delay, the externally
connected load will be switched off from mains
supply.
• The blue LED will switch permanently on until the
push button is pressed again.
• If the push button is pressed when the time delay
is still running, the delay will be terminated after
1 minute.
• If the push button is pressed in the last minute of
the time delay (when the blue light is flashing)
the count down will be reset and the timer will
restart the time delay.