Omron BU1002SW Instruction Manual page 60

3
. Operation
4. Displays and beeps when there is an equipment failure
Power supply
Status
No.
output
indicator
lamp
○
13
●
14
15
̶̶
(Note 3)
●
16
●
17
●
18
○
19
●
20
●
21
̶̶
22
(Note 3)
Note 1: In bypass operation, commercial power is output directly. Output stops when a power failure (AC input OFF)
occurs in bypass operation.
Note 2: Fan replacement performed by the user does not comply with UL, CE standards.
Note 3: The displays and operations vary according to the status.
5. Display and beep for battery replacement
●
23
38
Bypass
Battery
operation Beep
replacement
lamp
lamp
○ ○
Continuous
● ○
Continuous
○
Continuous
̶̶
(Note 3)
● ○
Continuous
● ○
Continuous
○ ○
Continuous
○ ○
Continuous
● ○
Continuous
● ○
Continuous
̶̶
○
Continuous
(Note 3)
Intermittent
○ 2-second
intervals
Charging Description
Output stopped due to output
ON
short-circuit or significant
or
excess of the connected
discharging
capacity.
Moved to bypass operation due
ON
to problem with the external
or
cooling fan (Note 1).
discharging
Failure occurred. When the
beep stop switch is pressed,
̶̶
the details of the error are
displayed (Nos. 16 to 23).
Moved to bypass operation
due to output voltage error
̶̶
(over) (Note 1).
Moved to bypass operation
due to output voltage error
̶̶
(under) (Note 1).
Moved to Battery Mode due to
battery charge voltage error (over).
̶̶
Output will stop when the battery is dead.
Output stopped because the
output of the battery charge
̶̶
voltage short-circuited.
Moved to bypass operation due
to problem with the internal
̶̶
temperature (Note 1).
Moved to bypass operation due
to bypass bus voltage error
̶̶
(Note 1).
(1) Output stopped due to
system error.
̶̶
(2) Other error occurred.
The battery test detected
a weak battery
ON
(warning only, output continues).
( indicates the display is OFF)
○
( indicates the display is ON)
●
(continued) ( indicates blinking)
Solution
Check that the AC input of
connected devices is not short-
circuited or the connected capacity
is not exceeding the rated capacity.
Replace the external cooling fan.
See also "Replacing the fan" Page 62
The fan can be replaced via the
rear panel without stopping this unit.
Use replacement fan sold
separately. (Note 2)
Turn OFF this unit and all connected
devices. Then, turn the power switch
back ON for this unit only. If the display
does not change, there is a problem
with this unit. Contact the shop of
purchase or our Electronic Systems &
Equipments customer support
center at: _____
Displays the details of the error that
occurred only while pressing the beep
stop switch while in state No. 15.
(Same as above.)
(Same as above.)
(Same as above.)
(Same as above.)
(Same as above.)
(Same as above.)
Replace the battery.
You can replace the weak battery
with a separately purchased
replacement battery as needed.