MTS Series 793 - Manual (Page 73)

How to Manually Tune the Control Loop
MTS Series 793 Tuning and Calibration Tuning Procedures 73
Do not place any part of your body in the path of a moving actuator.
A crush zone exists between the actuator and any equipment in the path of
its movement. Immediate and unexpected actuator response is possible
when you apply hydraulic pressure to your system.
Stay clear of the actuators when applying hydraulic pressure.
4. If necessary, turn on hydraulic pressure (see page 54 ).
5. Ensure that the displacement control mode is selected.
Standalone FlexTest SE Controllers: Press the Back button (or select
Tuning > Manual > Control Mode).
Automated Controllers: On the Manual Command window, ensure that
displacement is selected for Control Mode.
6. Check system interlocks
Standalone FlexTest SE Controllers:
If the Hydraulic Interlock or Program Interlock indicator is lit, determine
the cause, correct it, and then click Reset.
If either interlock indicator lights again, you will need to determine the
cause of the interlock and correct it before proceeding.
Automated Controllers:
If the Interlock indicator is lit, click Reset. If the indicator lights again, you
must determine the cause and correct it before proceeding.
7. Open the Tuning submenu or panel.
Standalone FlexTest SE Controllers:
Select Tuning > Manual
Automated Controllers:
A. Click to display the Tuning panel.
B. In the Tuning panel, click the Adjustments tab.
WARNING