GT-NS Reset Procedure

Maya Patton
2025-12-16T18:44:27Z

Summary

Steps on factory resetting the GT-NS.

Solution

1. Turn on dip switches 1-3 on SW1.

2. Turn on the power while pressing down up and down arrow buttons.

3. Release the buttons when the display turns on.

4. Press the red X button.

5. “E2P ROM CHECK” is displayed during the initialization.

6. “E2P ROM OK” is shown when it is done.

7. Turn off dip switches 1-3 on SW1.

8. Wait one minute, then power cycle the system.

9. Verify the information is erased by pressing the down arrow after the welcome screen is displayed. The screen should say “NO ENTRY” meaning no resident names or numbers are stored.