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3) Reset Fault status: when a fault occurs, the UPS will shift into
Fault mode and alarm. To recover to normal status, enter the
menu (Control > Reset fault Status) to reset the error status.
The UPS will then stop alarming and recover to Bypass mode.
Before turning the UPS on again after a fault status by manual
operation, the root cause of the fault must be established and
eliminated.
4) Restore to factory settings: all parameters are able to be reset
to factory default.. This can only be done in Bypass mode.