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3、FORCE SENSITIVITY ADJUSTMENT
2.1 Lay a 1-1/2 inch high (3.8cm) board
on the floor, centered under the garage
door after the door is fully opened.
2.2 Use the remote control to close
the door. The door MUST reverse
on contacts with the board.
2.3 If the door fails to reverse, check if the travel limits are correct (refer to Test
and Adjustment--setting the travel limits ).
2.4 If the door reverses to fully open position on contacts with 1 inch high board,
remove the board and complete 5 cycles of opening and closing of the door to
check if the travel limits are correct.
2.5 If the reversing safety system fails to operate as per the above-mentioned,
consult a trained qualified technician.
factory default settings can be restored .This programming may only be
carried out by a professional installer.
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