PowerWalker VFI 10000TCP 3_1 - Manual (Page 32)

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Fig 5-10
Fault:
When the fault occurs, it illustrates that some
fatal problems happened, the UPS would
directly cut off the output or transfer to
bypass, and keep alarming. The backlight of
LCD would also turn to red.
Fig 5-11
Overload:
When the UPS is overload, the alarm will beep
twice every second. Some unnecessary loads
should be get rid of one by one to decrease
the loads connected to the UPS.
Fig 5-12
Battery Test
UPS is executing a battery test
Fig 5-13
Battery fail:
if the battery status detected is “bad battery
detected” or “battery disconnected”, the
symbol of battery failure would be shown and
UPS would alarm.
5.3 Turning On and Turning Off UPS
Attention: Please switch off the connected loads first before turning on
the UPS, and switch on the loads one by one after the UPS is turned on.
Switch off all of the connected loads before turning off the UPS.