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.
You have to stick the key in the ignition, hold the lock button on the inside of the door, and turn the car ignition on and off, then let go of the lock button on the inside of the door, and press the lock button on the key.If you purchased the key remote online, you should have gotten instructions. While holding the door unlock button on your driver's door, turn the key to ON then OFF, then ON, then OFF. Release the unlock button and the doors should lock/unlock to â¦ confirm the PDM is in programming mode.   Then hold the door unlock and door unlock buttons on your remote at the same time.