1. Press the button five (5) times to wake the battery.
2. When awake, press button two (2) times to activate the timed pre-heat sequence.
3. Press and hold button while inhaling.
4. When awake, press button three (3) times to change the temperature setting.
5. When awake, press the button five (5) times to manually lock.
6. After 10 minutes of inactivity - the battery will automatically lock.