Smart Power Systems Office-TBF UPS - Manual (Page 5)

Troubleshooting
If the UPS failed to operate properly, please review the following:
Green LED is "ON",
but audible alarm is
heard intermittently.
UPS is functioning
but audible alarm is
heard continuously
UPS shuts down
after a few seconds
and circuit breaker
protected.
1. UPS is not connected
properly to the main power.
2. Line breaker protected
UPS is overloaded.
UPS output is short-
circuited, possibly due to
defective load.
1. Connect the UPS
according to the installa-
tion guide.
2. Press the breaker.
Verify that the load
matches the UPS
capacity specified in
the spec.
Disconnect your
load from the UPS
and then press the
breaker.
Symptom Possible Cause Solution
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