KOLFF Black 3K - Changing Output Voltage Example

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Here is a example for changing the output voltage from 220Vac to
230Vac through the LCD panel.
Setp 1:
One flickering black line would appear under “208Vac” afte
r
pressing the “Select” button.
Setp 2: The flickering line would move to “230Vac” after pressing the
“Select” button two times again.