Toshiba 1500 VA, Руководство пользователя

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Description and Resolution The input fr
eque
n
cy is outside
specified lim
its. I
f the unit was
online when the
warning occurr
ed
it will tr
ansfer
to batter
y
backup.
After
the backup
the output will
shutdown. If the
unit was in
bypass the outpu
t will be turned
off. The unit will return t
o
normal
operation if input
frequency
re
tur
n
s to
within specified lim
its.
T
he conn
ected
load exc
e
e
d
s
the UPS pow
er
rating.
Red
u
ce the l
o
a
d
attached to
the UPS. T
he unit wil
l
automatic
ally r
e
turn to norma
l
oper
ation.
Alarm State
Alarm will sou
nd for
3, 1/2- se
con
d
beep
s at
10-
se
con
d
intervals. Alarm will sou
nd for
1-second at 15- se
con
d
intervals.
LED State
Wa
rning/F
aul
t...
Flash
60%
..................
Flas
h
Wa
rning/F
aul
t...
Flash
150%
................
Flas
h
Display State
Warnings (cont’d)
Warning
Input Freq
uen
cy
Reg
u
lation
(see note 1)
Output O
v
er
lo
ad
=
F
lashing LE
D
=
LED lit continuo
usly
Note 1
:
If any of
these faults occ
u
r while the UP
S
is in online mod
e
it will immediat
ely transfer to ba
ckup mode. In th
is case the p
ercentage LED’s
will be used to show the batter
y
power
stat
us. T
o
identify the fault that has occu
rr
ed listen to the number
of consecutive bee
ps. One
bee
p
indicates an input undervoltage, t
w
o beeps means
input
overvoltage, three be
eps is a frequency pro
b
lem.
Note 2:
O
n
ce th
e batteries are
e
x
hausted the unit
will either
shutdown the out
put, o
r switch to bypass according the selection
s set by t
he user (see
the section entitled “Prog
rammin
g
Mode” pa
rt B o
n
page 19
).