1 The second rectangle has a length of 16 centimeter (6.3 in) and a width of 8 centimeter (3.1 in). 2  Find the linear scale factor between the two shapes. 3  The length of the smaller rectangle corresponds to the length of the larger rectangle. 4  The length of the smaller rectangle equals 4 centimeter (1.6 in).
Reset the Keypad. The Smart or Learn button on the motorized unit attached to the garage ceiling resets the keypad and the control unit that operate the garage door opener's motor. You'll need to enter a new code into the keypad to make it operational again and reprogram the control unit.o verify that the reset took, enter the old PIN code into the keypad to see if it opens the garage door. If it does, the reset didn't take. Repeat the step to reset the keypad and verify the old code doesn't work before proceeding.
There are several different ways to lock a garage door the first is a keyed T handle lock that you can unlock your garage door from the outside with a key and then turn the handle to unlock the door and open it.arage door locked. If you just have a basic small slide lock on your garage door then you are most likely going to have to cut a hole in the garage door to reach in and unlock the door because I donât see any other way to get to that slide lock and slide it to unlock it.