Niveo Professional NUPS22-6000U - Manual (Page 20)

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4) Para Unlock
It’s to allow UPS startup with parallel function. It only appears when the LCD shows the warning of “3F:
Para Protect”. It means the parallel system is in protection and could not startup because of parallel
communication failure. Before restart the parallel system, please confirm this selection first.
NOTE: Before executing this action, you must check if the system cables and connections are connected
correctly and safely. Please read the related contents in the section of trouble shooting.
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3-7-2-3. Measurement
Measurement displays the measurement value of the parameters such as voltage / current / frequency /
power / capacity / time etc. Press “UP” or “DOWN” to explore the pages.