PowerWalker VFI 10000TCP 3/1 Manual page 28

Table 5-2 LED definition
UPS state
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
Fault active
Warning active
Battery output
Bypass output
Normal LED Battery LED
(Green)
△
●
●
●
△
↑
Buzzer status
Continuous
Beep every second
Beep every 4 seconds, if battery low, buzzer Beep every second
Beep every 2 minutes
Bypass LED
(Yellow) (Yellow)
△
●
△
↑
25
Fault LED
(Red)
↑
★
↑
●
△ △
↑
↑
↑
●
△ △
↑
●
↑
★