1. Door should be open and unlocked
2. Remove the battery cover
3. Press the [REG] button
4. Enter the current master PIN code + [*] button
5. Press  followed by [*]
6. Press  followed by [*]
7. Press  followed by [*]
8. Place the finger on the fingerprint reader until you hear a single chime, then remove the finger. Repeat this process 3 times.
"Finger print registered" will be heard after the registration process.
The user ID number will be automatically assigned from 1-50. It will be displayed on the keypad.
Repeat step 8 if registering more fingerprints or press [REG] button to end the process.