To reset an Echolac 3-digit number lock, you typically need to follow these steps:
- Set the dial to the current combination (if you know it).
- Press and hold the reset button on the bottom or side of the lock.
- While holding the reset button, set your new desired combination.
- Release the reset button to save the new combination.
Please refer to the specific instructions provided by Echolac for your particular lock model for accurate guidance.