If Daylight Savings Time (Summer/Winter Time) is to be used, make sure it is set BEFORE setting the current time.
1. Enter the keypad programming mode using the Master Programming Code.
2. Press option 1 for Keypad Setup.
3. Press option 1 for Set Time.
4. Enter the current time in 24-hour format (ie. 3:20 p.m. is entered as 15:20) followed by #.
Wait for the keypad LCD to clear, or press 0z to back up to the previous menu. Optionally, you can press and hold 0z to power down the keypad.
Time Lock Keypad