User manual

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The UPS does not have the backup function when it is in bypass
mode. The power used by the load is supplied from the utility power
via internal filter.
6.4 NO output mode
The LCD display in No output mode is shown in the following diagram.
The information about the utility power, the battery, the UPS output
and the load could be displayed. The “0” code indicates the UPS is
working in the No output mode.
The Bypass mode
The No output mode