Version 2.0
- Click F3 on the home screen
- Double-click or press the wrench icon and press Enter
- Enter the code + - +
- Double-click or press the icon that looks like a shovel icon and press Enter
- Click the Head (F3) option and press Start. If your machine reads Head Level OK Flux OK, it is all in working order
- Hit Stop to return to home screen
Version 3.0
- Click the wrench icon located at the lower left corner of the home screen
- Select Setup on the menu screen
- Enter the code + - +
- Click the Head option and press Start. If your machine reads Head Level OK Flux OK, it is all in working order
- Hit Stop to return to home screen