PowerWalker VFI 10000TCP 3/1, Manual

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Table 5-2 LED definition
UPS state
Normal LED
(Green)
Battery LED
(Yellow)
Bypass LED
(Yellow)
Fault LED
(Red)
Bypass mode
with no output
★
↑
Bypass mode
with output
●
↑
Turning on
△ △ △ △
Line mode
● ↑
Battery mode
● ●
↑
HE mode
● ●
↑
Battery test mode
△ △ △ △
Fault mode ↑ ●
Warning ↑ ↑ ↑
★
Note ：
●: Lightened constantly
△: # 1
-#4 Lightened circularly
★: Flashing
↑ : Depended on the fault/warning status or other status
Table 5-3 Buzzer definition
UPS condition Buzzer status
Fault active Continuous
Warning active Beep every second
Battery output
Beep every 4 seconds, if battery low, buzzer Beep every second
Bypass output Beep every 2 minutes