Press the   key to enter edit mode. It is identified by the   symbol and the flashing of the 
digits to be modified.
The voltage threshold is programmed as a percentage of the configured primary voltage’s value (“5.12.- 
VOLTAGE TRANSFORMATION RATIO”). 
The   key increases the digit value or shows the next option.
The   key reduces the digit value or shows the next option.
The   key skips to the previous parameter and the   key skips to the next parameter.
Press   to validate the data; the   symbol disappears from the display.
Maximum value: 0 %.
Minimum value: 100 %.
Note: If 0% is programmed, the functionality is disabled.
Note: The value displayed in the fourth row (0 in the image) is not editable and indicates the number 
of times that the Undervoltage trip function has been activated. This value is reset each time the value 
is reconfigured.
Press the   key to access the next programming step.
If no keys are pressed for 5 minutes, the device switches to the simulation screen, “5.30.- SIMULATION 
SCREEN”.
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Computer SMART III
Instruction Manual