FAQs
How do you load the factory default settings with the Alarm Lock model DL2700?
After connecting the battery there is a small window of time during which the pressing and holding of the [AL] key will restore the factory default settings. Proceed as follows:
1. Disconnect the battery.
2. Press at least three numeric keys one at a time for 3 seconds each.
For example: Press [1] for 3 seconds, then [2] for 3 seconds, then [3] for 3 seconds.
3. Press and hold the [AL] key...continue holding while reconnecting the battery...continue holding for another 5 seconds, then release.
Note: The factory default MASTER code is [1] [2] [3] [4] [5]