1. Make sure there is nothing on the torque tester and that the torque tester is on.
2. Press and hold the Reset button until the unit starts counting down.
3. Once the unit starts counting down, release the Reset button.
4. The Auto Zero feature should reset the torque tester to 0.0.
5. If your torque tester doesn’t obtain 0.0 after a few attempts, you may need to send your unit to Secure Pak for servicing.