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.
Use a Screen Unlock Password. 1  From the Screen lock settings menu, tap Password. 2  Enter a password, tap Continue, and then enter your password again to confirm it.3  The screen lock is set. 4  If you fail to enter the correct password after five attempts, you will be prompted to wait for 30 seconds before you can try again. The screen unlock pattern is saved. 2  Enter a backup PIN, tap Continue, re-enter the PIN, and tap OK to save your screen unlock pattern. 3  The screen lock is set.