Steps to Change the Master Code for your NSL20i(WIFI SLIDER)

1. Open the safe. With the safe open, press and hold the '1' key and "PROGRAM" button together (3 seconds) until all keys(1-5) turn RED and let go.

2. Enter your NEW master code.

3. IMMEDIATELY! Press and hold the '1' key and "PROGRAM" button together a second time (3 seconds) until all keys(1-5) turn RED and let go.

4. Enter your NEW master code a second time.

5. IMMEDIATELY! Press and hold the '1' key and "PROGRAM" button together a third time (3 seconds) until the safe beeps and all keys(1-5) turn GREEN and let go. A tone will confirm that the code has been reset.

Troubleshooting

If you make a mistake and the new code will not work, simply start over with step 1.