TROUBLESHOOTING
Problem
Possible Cause
Solutions
Nothing is
displayed on LCD
panel.
The UPS is not on.
Press the power switch
again to turn on the UPS.
Battery voltage is too low.
Charge the battery at least 6
hours.
Battery fault.
Replace the battery.
The UPS always
on battery mode.
Power cord loose.
Re-plug the power cord.
Backup time too
short.
Battery voltage is too low.
Charge the battery at least 6
hours.
Overload.
Remove some unnecessary
loads. Before reconnecting
equipment, please verify
that the load matches the
UPS capability specified in
the specs.
Battery defect.
Replace the battery.
If any abnormal situations occur that are not listed above, please call for service
immediately.
Summary of Contents for PS-PGU1500VA#2B9A
Page 1: ......
Page 5: ...1 Output socket 2 USB port 3 Circuit breaker 4 AC input ...
Page 11: ......