THORLABS K-Cube Piezo Controller User Manual page 47

K-Cube Piezo Driver
Parameters Display - shows the maximum working
voltage of the associated piezo actuator and the present
setting for the step size
Settings - Displays the 'Settings' panel, which allows the operating
parameters to be entered for the motor drive - see Section 6.2.
Active - lit when the unit is operating normally and no error condition
exists.
Error - lit when a fault condition occurs.
Open Loop and Closed Loop LEDs - When Open Loop or
Closed Loop mode is selected, the corresponding LED is lit.
Identify - when this button is pressed, the POWER LED and the main
display on the front panel of the associated hardware unit will flash for a
short period.
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