MTS Acumen - Manual (Page 139)

If High-Power Prohibit is not illuminated, press the High-Power Prohibit button.
b) Ensure that actuator power is off.
Click the All Power Off button in the MPX main window.
2. Position the crosshead to provide clearance.
a) Press the Exclusive Control button on the frame-mounted control.
MTS Acumen ™ | 139
Running the Example Spring Test