Welcome to your 42 Fire DIY journey.

Below are technical how-to instructions. For support beyond the technical, get in touch.

1. To connect your cart, use the included magnetic 510 thread adapter.

2. Turn on/off battery: Click the power button quickly 5 times in 2 seconds. Lights will flash 3 times.

3. Preheat Mode: Click the power button 2 times. Preheat function will run for 10 seconds with all 3 lights on. When preheat is completed, all 2 lights will flash 8 times and then shut off. To stop preheat, press button another 2 times. Lights will turn off.

4. The pre-heat mode should do you. You can use the adjustable voltage: 3.4V - 3.8V - 4.2V. 3.4V/one light on, 3.8V/two lights on, 4.2V/three lights on. To change voltage settings click the power button 3 times- do NOT go above 3.4V.

Height-adjust button: Simply push the height button up or down to adjust the height of your cart.

Adjustable cart holder: Simply rotate the diameter adjustment dial to adjust the inner diameter of the UNI to fit the cart. Make sure your cart is locked in position.

Micro USB charging cable is included. Battery indicator will glow when it is charging. In around one hour the battery will be fully charged. Once fully charged. The indicator flashes 8 times and then shuts off.

Blessings on your journey. See you everywhere.