KStar YDC9300-B Operation Manual page 22

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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