Xtreme Power Conversion M90S Series User & Installation Manual page 50

M90S-4S User's Manual Uninterruptible Power Supply
Figure 5-20 Setup-System Screen page 3
System setting can be set only when UPS is operating in certain mode. Please check Table 5-2 for the available
operation modes. If it's not able to set up in specific mode, the warning screen will appear, as shown in Figure
5-21.
Figure 5-21 Warning screen
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