Njoy PWUP-OL300AT-AZ01B User Manual page 21

When the input
voltage is beyond the
acceptable range or
power failure and
Battery
mode alarm is sounding
every 4 second, the
UPS will backup power
from battery.
When input voltage
is within acceptable
range but the UPS is
overloaded, the UPS
will enter bypass
Bypass
mode mode or bypass mode
can set by from the
front front panel. The
alarm is sounding
every 10 second.
The UPS is powered off
and not supply power
Standby
through its output,
mode
but it can still charge
batteries.
21