15
3 Operation
Alpha Technologies
3.2
Using the Control Panel
LEDs:
•
ON:
The unit is on.
•
ON-LINE:
Line power is provided to the
loads.
•
ON-BATT:
Backup battery power is
provided to the loads.
•
BYPASS:
Line power is provided to the
loads via the unit’s bypass circuit.
•
FAULT:
The unit has a fault. Do trouble-
shooting (Section 3.5). Press any push
button to turn off the alarm.
Push Buttons:
•
ESCAPE:
This returns you to the main
display from where you are on the LCD.
•
ENTER:
This sets the parameter you
have selected (Section 3.4).
•
FUNC:
This enables the parameter
menu to display measurements (Section
3.4).
•
STATUS:
This scrolls through the menus.
•
ON/OFF:
This turns the unit on and off.
If no action is taken in 10 seconds, the LCD
returns to its original status.
Meter Display:
Measurements are made with the display
panel. These read only items are listed in the
table to the right.
To make a measurement:
1
Press FUNC for 1 second.
“O/P Volt” appears.
2
Press FUNC to move down the list. Press
ENTER to select the parameter.
If no action is taken in 10 seconds, the LCD
returns to its original status.
s
w
o
h
S
D
C
L
n
o
i
t
p
i
r
c
s
e
D
T
L
O
V
P
/
O
t
u
p
t
u
o
e
g
a
tl
o
v
C
A
e
h
T
Q
E
R
F
P
/
O
y
c
n
e
u
q
e
r
f
t
u
p
t
u
o
e
h
T
T
L
O
V
P
/I
e
g
a
tl
o
v
C
A
t
u
p
n
i
e
h
T
Q
E
R
F
P
/I
y
c
n
e
u
q
e
r
f
t
u
p
n
i
e
h
T
T
L
O
V
T
A
B
e
g
a
tl
o
v
y
r
e
tt
a
b
e
h
T
D
A
O
L
P
/
O
g
n
i
d
a
o
l
%
e
h
T
tt
a
W
P
/
O
s
tt
a
w
n
i
t
u
p
t
u
o
e
h
T
A
V
P
/
O
A
V
n
i
t
u
p
t
u
o
e
h
T
R
R
U
C
P
/
O
t
n
e
r
r
u
c
t
u
p
t
u
o
e
h
T
E
M
I
T
P
U
K
C
A
B
n
i
e
m
it
p
u
k
c
a
b
d
e
t
a
m
it
s
E
s
e
t
u
n
i
m
G
R
A
H
C
T
A
B
e
g
r
a
h
c
y
r
e
tt
a
b
%
e
h
T
E
R
U
T
A
R
E
P
M
E
T
e
r
u
t
a
r
e
p
m
e
t
t
n
e
i
b
m
a
e
h
T
M
U
N
K
C
A
P
T
A
B
l
a
n
r
e
t
x
e
f
o
r
e
b
m
u
n
e
h
T
s
k
c
a
p
y
r
e
tt
a
b
G
N
I
T
A
R
g
n
it
a
r
r
e
w
o
p
s
'
S
P
U
e
h
T
N
O
I
S
R
E
V
U
P
C
ti
n
u
s
i
h
t
n
i
d
e
s
u
U
P
C
e
h
T
Line Mode
ES CAPE
ENTER
FUNC
STATUS
ON/OFF
ON
ON-LINE
ON-BAT
BYPASS
FAULT
Line Mode
ES CAPE
ENTER
FUNC
STATUS
ON/OFF
ON
ON-LINE
ON-BAT
BYPASS
FAULT