5. Trouble Shooting
Use the table below to solve minor problems.
No LED display on the
front panel.
Charge the UPS at least 6 hours.
Replace the battery with the same
type of battery.
The UPS is not turned on.
Press the power switch again to turn
on the UPS.
Alarm continuously
sounds when the
mains is normal.
Remove some loads first. Before
reconnecting equipment, please
verify that the load matches the UPS
capability specified in the specs.
When power fails,
back-up time is
shorten.
Remove some critical load.
Battery voltage is too low.
Charge the UPS at least 6 hours.
Battery defect. It might be
due to high temperature
operation environment, or
improper operation to battery.
Replace the battery with the same
type of battery.
The mains is normal
but LED is flashing.
Reconnect the power cord securely.
4-6 hours recover to 90% capacity
0-90 % RH @ 0-40° C (non-condensing)