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8
Displays and Troubleshooting
8.1.1 Signalling
22.
OFF pushbutton
Press the button for approx.
2 seconds to switch off the UPS.
23.
ON button:
Press the button for approx. 2 seconds
to switch the UPS on.
Deactivate
acoustic alarm
: Press the button during
the alarm for approx. 2 seconds to switch off the
alarm.
UPS test
: Press this button during normal mode for
approx. 2 seconds to carry out a UPS self-test.
24.
Bypass LED:
The orange-coloured LED lights up
when voltage is supplied via the integrated bypass
of the UPS.
25.
Inverter LED:
The green LED lights up when
voltage is supplied via the inverter of the UPS
system.
26.
Battery LED:
The orange-coloured LED lights up
when power is supplied from the battery system.