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.
If you notice a broken roller, call a licensed pro to reset your garage door. Problem: Your garage door leaks during storms. Solution: If your garage is wet after after a storm, itâs usually the sign of a faulty door seal. To stop leaks, simply replace your older seal with a newer model. Make sure your replacement is the correct size (always measure the width of your garage door before making a purchase). If leaks continue, call a professional. Constant garage leaks can damage other parts of your home.