Phasak Tempus 3P/3P Serie Manual página 10

D. Second method
4. Press "SETTING" in bypass mode or standby mode
5. Enter password
6. Press "SYS PARSMETER" then go to page 2 and select "Output Settings",
change "3-3" to "3-1":
NOTE: The parameter settings will be saved only when UPS shuts down normally with battery
connection.
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