LEGRAND NUMERIC HPi 33 EVO User Manual page 23

4.2.6 Parallel setting
• Connect the UPS with computer. Power on the UPS.
• Open Muser4000 software, after connecting with the UPS successfully, click "System"->"User Set"
• Click "Set" at "User Set" window;
• At the window of "Data Set", click "Work Mode", choose "Parallel" for the value, then click "Set" as shown in
below picture. If the UPS sounds a "beep", that means the setting is correct.
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