SHP-DS510 - How to enable/disable the automatic locking

  1. Unlock and open the door
  2. Take the battery cover off
  3. Press the [SETTINGS] button once to start the settings mode
  4. Enter 2 + * to enter locking setting mode 
  5. Enter 1 + * to enable auto locking
    Enter 3 + * to disable auto locking

NOTE: DS510 is not set to automatic setting as default.