LEDSignal
LEDOff
LEDOn
LEDflashing
rapidly
LEDflashing
rapidly
LEDOn
LEDflashing
slowlyevery
2seconds
LEDOn
LEDOn
DoorStatus
Doorisnotoperational
Doorisnotoperational
Dooropensbut
willnotclose
(doorswithphotocell
safetysystem)
Dooropensbut
willnotclose
(doorswithLightGrid
SafetySystem)
Doorisoperationalbut
sometimesre-opens
whenclosing
Doorisnotoperational
Doorisoperationalbut
hasreducedrangefrom
keyfobtransmitter
Operational
Cause
Powersupplyfault
Fuseinplughasblown
PCBfuseshaveblown
Otherfault
PossibleMotorFault
Motorthermaltrip
hasactivated
Motorlimitswitches
needtobeset
Possiblemotorfault
hasdeveloped
PossibleSafetySystem
Fault
Photoelectriccell(PEC)
beamisobstructed
GreenPECLEDisON
&yellowPECLEDis
offorflashing
Lightgridbeam(s)
obstruction
Greengridtransmitter
trackLEDisON
Yellowgridreceiver
trackLEDisOFF
Photoelectriccellor
Safetygridproblem
Stopcircuitisactivated
Additionalpushbutton
controlisofthewrong
typeorhasawiringfault
RS1controlbuttonis
faulty
Batteryintransmitter
isweak-keyfobLEDis
dim
Aerialhasnotbeenfitted
toRS1controlunit
Nofault
Solution
TestmainspowersupplyandswitchonorResetcircuitbreaker
Replace5ampfusein3pinplug(orspurunit)
ReplacePCBmainfuse(colouredwhite)6.3amp5mmx20mm
ReplacePCBcontrolfuse(clear)500ma5mmx20mm
(note:sparefusesarefittedtoRS1cover-Seefig.5)
PossiblePCBfailure-ContactyourInstaller
Allowdoormotortocoolforapproximately20minutes
beforeattemptingtooperatethedoor
Adjustorsetmotorlimitswitchesinaccordancewithdoor
manufacturersinstructions
Closedoorwithmanualoverride.Switchondipswitchnumber3.
TrytooperatedoorusingRS1controlbutton.Apossiblemotor
faultisindicatedifthedoorfailstooperatebutthedooropen
anddoorcloseLEDsilluminate.Ifso-ContactyourInstaller
Removeanyobstaclesinthedoorway
EnsurethePhotoelectriccellandReflectorareclean
CheckalignmentofthePhotoelectriccell
*Ifnofaultisfound-ContactyourInstaller-Doorcanbe
closedusing ‘hold-to-run’ mode(seeFig.2.4,page5)
Removeanyobstaclesinthedoorway
Carefullycleanallopticalayesonboththe
transmitterandreceiversafetygridtracks
Checkalignmentofsafetygridtracksalignment
*Ifnofaultisfound-ContactyourInstaller-Doorcanbe
closedusing ‘hold-to-run’ mode(seeFig.2.4,page5)
CheckthatPhotoelectriccellbracketsaresecure
CheckthattheSafetygridtracksaresecure
EnsuretheRollerDoorCurtainisnotdeflectingduetothe
effectsofwindloadingandspacethesafetygridtracksor
photocellsensorfurtherawayfromthedoorguidesifnecessary
RS1(status)LEDshouldbeingreen.Ifitisred-checkthatthe
PCBlinkis(orStoppushbutton)connectedtoterminalsCOM
andSTPiscorrectlyinstalled
Donotconnectpushbuttonshavingneonillumination
Pushbuttonsshouldbe ‘pushtomake’ type
Checkforshortcircuitinpushbuttonorwiring
CheckRS1controlbuttonoperation.
Buttonshouldclickwhenpressed
Renewkeyfobtransmitterbattery
Installsteelwireaerial(see4.7,page4andFig.3,page5)
Doorinstand-bymode
16 Problem Solving Guide
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