11. Perform zero balance by clicking Symbol 7 . Do not touch sensors within the next 5
seconds of time. When wind is blowing, try to perform the zero-balance in a moment of low
wind speed. Perform the zero balance immediately before you start the pulling test.
12. START recording data by clicking . Start to pull the tree.
13. Carry out the pull uninterrupted. Release the tension of the rope immediately after the
maximum load was applied. Click to the rope-angle value to save it when the rope is under
maximum tension.
14. STOP recording by clicking .
15. Click to save the data.