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SYMPTOM PROBABLECAUSE PROBABLESOLUTION
1.ConnectOperatortopowersource.
2.CheckvoltageatL1&L2forsinglephaseandL1,L2,&L3forthree
phase.
3.Checkforblownfuseortrippedcircuitbreaker.
2.Overloadprotectortripped
inoperator.
1.Resetandcheckforcause.Extern allylocatedonsinglephaseand
intern allylocatedonthreephase.
2.WiringmodesetforRCorRDwiring.
1.SetwiringmodetoSR5momentaryoperation.
See"LogicBoardPrograming"page.
1.Weakbattery. 1.Replacebattery.
2.Incorrecthookup. 1.Refertowiringdiagramfo rproperconnection.
6.Doorwillopenmostoftheway,
butstops
shortoffullyopenand
openbuttonmustbepressedagain
thefullyopenthedoor.
1.Maximumruntimerhastimedout.
Thedefaultsettingis40seconds.For
larg erdoors,maximumruntimemay
needtobesethigher.
1.SeeintructionsforsettingofMaximumrun timer.
7.
Thereisadelaybetweenwhen
openorclosedbuttonispressed,
anddoorbeginstomove.
1.Thisisnormaloperation.Thisdelay
isinplacetokeepdoorfromreversing
instantlyandeliminatestressonrollers
andcables.
1.Normaloperation,nosolution.
1.Sunlightisblockingthereceiving
photo
eye.
1.Movephotoeye'sawayfromopening,orswa ptherecieverand
transmittertokeeprec ieveroutofthesunlight.
2.Faultyphotoeye's 1.Replaceph otoeye's.
8.Sensorsarelignedupbutstillnot
sendingsignaltothelogicboard.
5.Doorcloseswhenopenbuttonis
pressedanddoor
openswhenclose
buttonispressed.
1.Threephasepowersupplyis
connectedoutofphase.
2.Open&closebuttonsnotwired
correctly.
1.Interchangeanytwoincomingpowersup plyleads.
1.Refertowiringdiagramfo rproperconnection.
4.Opera to rdoesNOTshutoffat
fullyopenorclosedposition.
1.
Limitnu tsnotproperlyadjusted. 1.Seelimitswitchadjustmentin installationinstru ctions.
2.Limitdrivechainisbrokenor
inoperative.
1.Replacechain,checkdrivemechanism,andre‐adjustlimit
switches.
3.Limitswitchisdamaged. 1.Checklimitswitchoperationandreplaceifn ecessary.
COMMERCIALOPERATORTROUBLESHOOTONGLIST
1.ChainHoistinterlockswitchisactivatedorhasmalfunctioned,or
thejump erismissingonnonchainhoistunits.("Logicboard
functions&connections"page.)
2.InterlockdeviceonTerminalBloc k2hasmalfunctionedorjumper
missing.("Logicboardfunctions&connections"page.)
3.DisplayonLogicboardreads
"LockedOut"
1.TheoperatorwillNOTrespondto
anycommands.
1.Makesurethelogicboardisprogramedforthecorrectreversing
device.Ifusingaphotoeye,makesur etheprogramissetforphoto
eye.Samegoesforaelectricedge. See"LogicBoa rdPrograming"
page.
4.Improperprogramingofreversing
device.
1.No PowertoOperator
1.Reversingdevicenothookedup,or
notworkingproperly.
3.Reversingdeviceisactivated.
1.Seewiringdiagramforproperconnectionofreversingdevices.
1.Removeobstruction.
2.Opera to ronlyworkswith
constantpressureonclo sebutton.
3.Radio contro lwillnotwork.