3 Checking and starting the operation
3-1 Names and functions of each part of the operation and display sections
BU5002R/BU3002R/BU3002RH
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3 Checking and starting the operation
3-1 Names and functions of each part of the
operation and display sections
3-1-1 Name of each part
A
E
F
G
H
I
B
C
D
A:
“Power supply output” LED
B:
“Battery mode” LED
C:
“Battery replacement” LED
D:
“Power switch” cover/
“Power” switch
E: LCD
F:
“UP” switch
G:
“ESC” switch
H:
“Down” switch
I:
“Enter” switch
3-1-2 Meaning of each LED indicator
Ref.
Symbol
Color
Name
Status
ON
OFF
A
Green
Power supply output
LED
The power supply
output is ON
The power supply
output is OFF
B
Orange
Battery mode LED
In backup operation
with battery
Not in backup
operation
C
Red
Battery replacement
LED
Battery replacement
required due to
battery deterioration
or end of life of the
battery or UPS
Battery replacement
not required
