Njoy Aster Series User Manual page 26

Fault
Over High ambient
Temperature temperature.
Output Short Output short circuit.
Output voltage is too
High O/P V
high.
Output voltage is too
Low O/P V
low.
Internal DC bus
Bus Fault voltage is too high or
too low.
Other
High temperature, or
Startup fail fan fail, or battery low,
or EPO off.
26
1. Shut down UPS. Restart
UPS to Check the fan
for operation and if the
ventilation hole has been
covered
2. Contact the dealer for
repair.
1. Shut down UPS
2. Your attached equipment
may have problems, please
remove them and check
again.
1. Shut down UPS
2. Contact the dealer for
repair.
1. Restart UPS and press the
"ESC" button to view the
warning event. Then refer to
the solution for the warning.
2. Contact the dealer for
repair.