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LCD Panel:

Display

Function

Backup time information

Indicates the backup time in numbers.

H: hours, M: minutes, S: seconds

Fault information

Indicates that the warning and fault occurs.

Indicates the fault codes, and the codes are listed in details in section 3-9.

Mute operation

Indicates that the UPS alarm is disabled.

Output & Battery voltage information

Indicates the output voltage, frequency or battery voltage.

Vac: output voltage, Vdc: battery voltage, Hz: frequency

Load information

Indicates the load level by 0-25%, 26-50%, 51-75%, and 76-100%.

Indicates overload.

Indicates the load or the output is short.

Mode operation information

Indicates the UPS connects to the mains.

Indicates the battery is working.

Indicates the bypass circuit is working.

Indicates the Inverter circuit is working.

Indicates the output is working.