Stanley U-Install Owner's Manual page 27

IT'STHE LAW
GARAGE DOOR OPENERS MUST BE PROVIDED
WITH AN EXTERNAL ENTRAPMENT PROTECTION
SYSTEM SUCH AS A "BEAM SENSOR''TO HELP
PROTECT AGAINST ENTRAPMENT BETWEEN THE
BOTTOM OFTHE GARAGE DOOR ANDTHE FLOOR.
THIS SYSTEM CAN NOT BE
DEFEATED OR "BY.PASSED'"
THE DOOR CAN NOT BE CLOSED USING THE
HAND HELD TRANSMITTER IF THE BEAM SENSOR
SYSTEM IS NOT CONNECTED AND PROPERLY
ALIGNED. IT CAN, HOWEVER, BE OPENED.
IF THIS SAFETY SYSTEM IS NOT PROPERLY
CONNECTED,THE DOOR CAN ONLY BE CLOSED
BY HOLDING THE WALL.MOUNTED PUSHBUTTON.
EFFECTIVE FOR OPENERS MANUFACTURED:
AFTER JANUARY 1, 1993 . UNITED STATES
AFTER JANUARY 1, 1994 , CANADA;
WARRANTY & ACCISSORY INFORMATIO NSIDE