3 Checking and starting the operation
3-1 Names and functions of each part of the operation and display sections
BU5002R/BU3002R/BU3002RH
69
3
■ Battery error
○: ON, ●: OFF
UPS
status
Icon
Symbol
Buzzer
Output
Charge
Text
displayed
on top
Description
Solution
Battery
deterior
ation
○
(Note
1)
●
○
Intermittent,
at intervals
of 2 seconds
ON
ON
or
discharging
Fault-E10
The
self-diagnostic
test result
indicates
battery
deterioration.
Replace the
battery.
Battery
end of
life
○
(Note
1)
○
(Note
1)
○
Intermittent,
at intervals
of 2 seconds
ON
(Note
1)
Fault-E10
The battery
reached end
of life.
Battery
temper
ature
error
○
(Note
1)
●
●
Intermittent,
at intervals
of 4 seconds
ON
(Note
1)
Charging is
stopped
Fault-E12
Charging is
stopped
because the
battery
temperature is
high.
Check that
the ambient
temperature
of the UPS is
40°C or less.
Battery
discon
nection
○
(Note
1)
○
(Note
1)
○
(Note
1)
Intermittent,
at intervals
of 2 seconds
ON
(Note
1)
Charging is
stopped
Fault-E10
The battery is
not
connected.
Check the
battery cable
connection.
Note 1: Varies depending on the operational status.
