Here is how to delete a user fingerprint

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Note: Be sure to change the default master code to your personal master code before you start programming the AT10/AT1 Series locks.

How to delete a fingerprint from the AT10 Series (only for AT10)

1. First you are going to press the “SOLITY” button two (2) times. The “SOLITY” button will light up with a steady blue light.
2. You are then going to enter your master code.
3. After that you will press the “SOLITY” button one (1) time and the “SOLITY”  button will light up with a still green light.
4. You are now going to press the number three (3), the “SOLITY” button will flash with a green light one (1) time.
5. Finally, scan the individual finger to delete, the “SOLITY” button will flash with a green light one (1) time.

                       Written on 04/07/2026