Red light will turn on, beeps twice, and you're now in Programming Mode. • Enter your programming code then press the Lock button (lock 'icon'). • Enter 30 (3-then-0), then press the Lock button. • Enter the code you wish to delete, then press the Lock button. • Red light stays lit for 10 seconds.
• Existing user code is now deleted (you can test to see if the code still works) To delete ALL existing user codes in one go: • Press SET for 2 seconds. Red light will turn on, beeps twice, and you're now in Programming Mode. • Enter your programming code then press the Lock button (lock 'icon'). • Enter 40 (4-then-0), then press the Lock button. • Press the 'C' button for 3 seconds (I think the C stands for Cancel). Green light will turn on with a single beep. • Red light stays lit for 10 seconds.
• ALL user codes are now deleted (you can test to see if the codes still works). Add a new user code (in case you're wondering): • Press SET for 2 seconds. Red light will turn on, beeps twice, and you're now in Programming Mode. • Enter your programming code then press the Lock button (lock 'icon').