When {HEAD ~ the reception} or transmission of {TAIL ~ information} is over, the Ac supply is cut off after a predetermined time, thus allowing the after reception work or after transmission work to be finished 
of
When { HEAD ~ the reception } or transmission of { TAIL ~ information } is over , the Ac supply is cut off after a predetermined time , thus allowing the after reception work or after transmission work to be finished
OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH