Omron BU1002SW - Page 60

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3. Operation
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ON
or
discharging
ON
or
discharging
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13
14
15
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16
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17
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18
Seealso

(Note3)

(Note3)

(Note3)

(Note3)



Failureoccurred.Whenthe
beepstopswitchispressed,
thedetailsoftheerrorare
displayed(Nos.16to23).
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:
Movedtobypassoperation
duetooutputvoltageerror
(over)(Note1).
Displaysthedetailsoftheerrorthat
occurredonlywhilepressingthebeep
stopswitchwhileinstateNo.15.
Movedtobypassoperation
duetooutputvoltageerror
(under)(Note1).
(Sameasabove.)
MovedtoBatteryModedueto
batterychargevoltageerror(over).
Outputwillstopwhenthebatteryisdead .
(Sameasabove.)
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19

(Sameasabove.)
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20

(Sameasabove.)
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21

(Sameasabove.)
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22

(Sameasabove.)
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.
Continuous
Continuous
Continuous
Replacetheexternalcoolingfan.
Thefancanbereplacedviathe
rearpanelwithoutstopping
thisunit .
Usereplacementfansold
separately.(Note2)
“Replacingthefan” Page62
Continuous
Continuous
Continuous
Continuous
Continuous
Continuous
Continuous
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.
Outputstoppedduetooutput
short-circuitorsignificant
excessoftheconnected
capacity.
Movedtobypassoperationdue
toproblemwiththeexternal
coolingfan(Note1).
CheckthattheACinputof
connecteddevicesisnotshort-
circuitedortheconnectedcapacity
isnotexceedingtheratedcapacity.
No.
Status
indicator
Powersupply
output
lamp
Beep Charging Description Solution
Bypass
operation
lamp
Battery
replacement
lamp
4.Displaysandbeepswhenthereisanequipmentfailure (continued)
( indicates blinking)
( indicates the display is ON)
( indicates the display is OFF)
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5.Displayandbeepforbatteryreplacement
23
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Thebatterytestdetected
aweakbattery
(warningonly,outputcontinues).
Replacethebattery.
Youcanreplacetheweakbattery
withaseparatelypurchased
replacementbatteryasneeded.
Intermittent
2-second
intervals
ON