Omron BU3002SW, BU1002SW specifications Display and beep for battery replacement

3. Operation

( ○ indicates the display is OFF)

( ● indicates the display is ON)

4. Displays and beeps when there is an equipment failure (continued) ( indicates blinking)

No.	Status	Power supply	Bypass	Battery	Beep	Charging	Description	Solution
	indicator	output	operation	replacement
		lamp	lamp	lamp
		○	○	○		ON	Output stopped due to output	Check that the AC input of
13					Continuous			connected devices is not
						or	short-circuit.
						discharging		short-circuited.
								Replace the external cooling fan.
						ON	Moved to bypass operation due	See also “Replacing the fan” Page 62
14		●	●	○	Continuous		to problem with the external
								The fan can be replaced via the
						or	cooling fan (Note 1).
						discharging		rear panel without stopping this unit.
								Use replacement fan sold separately.
								(Note 2)
								Turn OFF this unit and all connected
							Failure occurred. When the beep	devices. Then, turn the power switch
				○				back ON for this unit only. If the display
15		――	――		Continuous	――	stop switch is pressed, the details	does not change, there is a problem
		(Note 3)	(Note 3)				of the error are displayed	with this unit. Contact the shop of
							(Nos. 16 to 23).
								purchase or our peripheral device
								customer support center at: _____
		●	●	○			Moved to bypass operation due	Displays the details of the error that
16					Continuous	――	to output voltage error (over)	occurred only while pressing the beep
							(Note 1).	stop switch while in state No. 15.
		●	●	○			Moved to bypass operation due
17					Continuous	――	to output voltage error (under)	(Same as above.)
							(Note 1).
		●	○	○			Moved to Battery Mode due to
18					Continuous	――	battery charge voltage error (over).	(Same as above.)
							Output will stop when the battery is dead.
		○	○	○			Output stopped because the
19					Continuous	――	output of the battery charge	(Same as above.)
							voltage short-circuited.
		●	●	○			Moved to bypass operation due
20					Continuous	――	to problem with the internal	(Same as above.)
							temperature (Note 1).
		●	●	○			Moved to bypass operation due
21					Continuous	――	to bypass bus voltage error	(Same as above.)
							(Note 1).
		――	――	○			(1) Output stopped due to
22					Continuous	――	system error.	(Same as above.)
		(Note 3)	(Note 3)
							(2) Other error occurred.

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

	●	○	Intermittent		The battery test detected
23			2-second	ON	a weak battery
			intervals		(warning only, output continues).

Replace the battery.

You can replace the weak battery with a separately purchased replacement battery as needed.

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