User Interfaces STwrench User Guide
62 (326) 9836 4134 01 Edition 2.9
• Vibration: The vibration device indicates that the torque (and/or angle, if included in the
tightening strategy) has reached the target value.
See Tightening Strategies for more information of buzzer and vibration devices in the various tightening
strategies.
3.5 smartHEAD Illuminating Light
The smartHEAD illuminating light provides illumination under the end-fitting tool; it can be
helpful for a better view of joints in dark areas. It is activated for 10 seconds when the barcode
button on the wrench keyboard is pressed.
The smartHEAD illuminating light can be enabled/disabled in the STwrench Controller Setup menu of
ToolsTalk BLM.
3.6 IRDA Port
The IRDA (infrared) can be used to communicate with the wrench QATnodes, and is also used for Atlas
Copco BLM maintenance activities.
See the Working with the QATnode chapter for more information of the QATnode operations.
3.7 Mini USB Port
The USB port is available for programming the wrench with ToolsTalk BLM.
See the Working with ToolsTalk BLM chapter for more information.
It also allows the use of the STwrench with the API. See the Working with the API chapter for more
information.