STwrench User Guide Getting started with STwrench
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The wrench displays the torque applied in real time, and freezes the residual torque value when the
residual point is detected.
The green LED and the vibration device (active for 1 second) advise the operator that the residual torque
point has been detected.
To start a new test, simply apply torque again; click on the OK button on the wrench keyboard to reset the
torque and angle value to zero.
4.1.5 Tight Torque / Angle
In this mode the wrench executes a tightening operation to the given torque.
Set the desired target torque value by clicking on the UP and DOWN arrows on the wrench keyboard and
click the OK button to confirm and execute the tightening.
The current torque and angle values are displayed, starting from the Min. Load value of the smartHEAD.
Torque must be applied in a clockwise direction.
The green LED, the vibration device and the buzzer advise the operator that target torque value has been
reached (within 5% of the specified value).