35
7 Troubleshooting
Faults
Possible
cause
Solution
Fault/Warning
code
Fault icon
Alarm
F01
on
constantly
Beep
continuously
Internal
fault.
Please
contact
the
distributor or Service center
F02
on
constantly
Beep
continuously
Internal
fault.
Please
contact
the
distributor or Service center
F03
on
constantly
Beep
continuously
Internal
fault.
Please
contact
the
distributor or Service center
F04
on
constantly
Beep
continuously
The UPS
output is
short
circuited
Turn off the UPS. Remove
all loads. Ensure that the
loads are not failed or the
UPS has no internal short
before turn on it again. If
failed, please contact the
distributor or service center
F05
on
constantly
Beep
continuously
Internal
fault.
Please
contact
the
distributor or Service center
F06
on
constantly
Beep
continuously
Internal
fault.
Please
contact
the
distributor or Service center
F07
on
constantly
Beep
continuously
Overload
fault
Reduce the member of
loads connected to the UPS.
F08
on
constantly
Beep
continuously
Internal
overheat
Ensure that the UPS is not
overloaded
and
the
ventilation opening is not
blocked
and
ambient
temperature is not too high.
Wait for 10 minutes for the
UPS to cool down before
turning it on again. If it
does
not
work.
Please
contact the distributor or
service center.
F09
on
constantly
Beep
continuously
The charger
of the UPS
is defective
Please
contact
the
distributor or Service center
A01
Blink once
every
second
Beep once
every second
Overload
pre-warning
Reduce the member of
loads connected to the UPS.