Symbols, Leds And Audible Beeps - Best Power Fortress.TeleCom 750 VA U Benutzerhandbuch

7 Please fill out the warranty registration card and return it to your local Best Power office. If
you are in the U.S.A. or Canada and you would like to activate the Warranty for Transient
Voltage Surge Suppression, please return the registration card within 10 days of installation.

Symbols, LEDs and Audible Beeps

The front panel indicators (LEDs) and an audible beep indicate the unit status. The unit beeps
whenever the unit is on battery power or an alarm is present. See Table 1 for information about
the LEDs and Table 2 for information about beep coding. In the figure below, bucking means
that Fortress.TeleCom is reducing high input voltage, and boosting means Fortress.TeleCom is
increasing low input voltage.
Steady: Fortress is operating on AC line.
Blinking: Fortress is bucking or boosting input AC line.
A, B, C, and D indicate
per cent of full load:
A, B, C, & D, with D
flashing, load = 110%
or higher.
A, B, C, & D = 75-100%
A, B, & C = 50-75%
A & B = 25-50%
A = 0-25%
750 model
An LED on the rear panel of the U model Fortress.TeleCom (labled Site Wiring Fault) lights to
indicate a wiring fault in the circuit to which the Fortress.TeleCom is connected. If this LED is
on, the outlet needs to be checked and repaired by an electrician. Do not use this outlet until it
has been repaired and verified safe.
ENGLISH
A, B, C, and D indicate
battery charge:
A, B, C & D = 75-100 %
B, C & D = 50-75 %
C & D = 25-50 %
D = 0-25 %; if D flashes,
less than 2 minutes
of runtime remain.
D B A
C
D
C
B
A
1050, 1425,
1800 and
2250 models
10
C = UPS shutdown due to output overload.
B = UPS failed the battery test.
B & C = UPS shutdown from communication
at RS-232, remote shutdown or SNMP.
A & B = UPS shutdown due to main relay
failure or short circuit on output.
A & C = UPS over-temperature shut down.
A = UPS Fault; Fan Fail or Overcharge