3. Operation (continued)
“BYPASS” LED:ThisyellowLEDwillilluminatecontinuously
whentheUPSsystemisineconomymode.TheLEDwillflashwhen
theUPSsystemisbypassmode,indicatingthattheUPSsystem’s
DC/ACinverterisdeactivated.Thered“FAULT”LEDwillalso
illuminateiftheUPSsystemisinbypassmode.Duringnormal
operationthebypassLEDwillilluminatebrieflywhentheunitis
pluggedin.Ifaninternalfaultoroverloadoccurs,theLEDwill
flashrepeatedlytoshowthatconnectedequipmentwillreceive
filteredAClinepower,butwillnotreceivebatterypowerduringa
blackout.Inthiscase,contactTrippLiteforservice.
“FAULT” LED:ThisredLEDwillflashwhentheUPSsystem
detectsaninternalfault.Iftheconditionpersistsafterrestartingthe
UPSsystem,seeSection 4: Troubleshooting.
“LOAD” LED:ThisgreenLEDwillilluminatewhentheUPS
systemisreceivingACpower.Italsoindicatesthatthe%level
LEDs(25%,50%,75%,100%)aredisplayingtheUPSloadlevel.
“BATT” LED:ThisgreenLEDwillilluminatewhentheUPS
systemisoperatingfrombatterypower.Itindicatesthatthe%level
LEDs(25%,50%,75%,100%)aredisplayingthebatterycharge
level.(The“ONBATT”LEDwillalsobeilluminated.)
% Level LEDs: Thesedual-functionLEDswillindicatethe%level
foreithertheloadlevel(ifthe“LOAD”LEDislit)orthebattery
chargelevel(ifthe“BATT”LEDislit).
“OVERLOAD” LED:ThisredLEDwillilluminatecontinuously to
indicatethattheUPSsystem’scapacityhasbeenexceeded.TheUPS
alarmwillbeepcontinuously.Immediatelyunplugsomeequipment
untiltheLEDandalarmgooff.Iftheoverloadisnotcorrected
immediately,theUPSsystemwillgofromon-linetobypassmode.
“BATT LOW” LED:ThisyellowLEDwillilluminatewhentheUPS
system’sbatterychargelevelislow.TheUPSalarmwillbeepuntil
thebatteriesareeitherdepletedoradequatelyrecharged.
“ON BATT” LED:ThisgreenLEDwillilluminatecontinuously to
indicatethatAClinevoltageisabsent(oroutofrange)andtheUPS
systemisprovidingequipmentwithbattery-derivedACpower.The
UPSsystemwillalsobeepevery2seconds(unlesssilencedbythe
“ON/TEST”button)andthe%levelLEDs(25%,50%,75%,100%)
willdisplaythebatterychargelevel.
“REPLACE BATT” LED:ThisredLEDwillilluminate
continuouslyandtheUPSalarmwillbeepevery2secondsifthe
UPSsystemfailstheautomaticself-test.AllowtheUPSsystemto
chargeforatleast12hoursandperformaself-testasdescribedin
Section 3.1: Front Panel Switches.Iftheconditionpersists,contact
TrippLite.
3.3 Front Panel Indicator Lights (continued)