1. Get touch connected and turned on

2. Open TOUCH Program

3. Goto "TEST"

4. Select Probe that you have on

5. Grab a piece of masking tape and put an X on it.

6. Place the piece of masking tape made in Step 5. on the Car, OR framerack, OR 2 post lift.

7. Measure center of X, Spin arm 360 degrees and Measure center of X again.

8. Repeat Step 7. four times if the coincidence is bigger than 4mm the arm needs to be calibrated.