40
Faultyrelayorfuse
• Turnoffthecabinet.
• SeeComponentLayouttolocatetherelayboard.
• CheckLS4relayandfuseF4ontherelayboard.SeeFigure9‐1below.
• IffuseF4isblown,replacewithF5(spare).
• OnterminalJ6,checkthe
NOtoCommonandNCtoCommoncircuitsbychecking
continuity.
• IftheNOtoCommonandNCtoCommoncontactsarenotcorrect,replacetheRelay
Board.
• IftheNOtoCommonandNCtoCommoncontactsarecorrect,proceedtothenext
step.
Faultyelectrical
socket
• Socketislocatedinsidetheworkzone.
• Checkelectricalsocketconnection.
• Ifconnectioniscorrectbutsockethasnooutput,replaceelectricalsocket.
SoftwareTroubleshooting
ErrorCode Corrective Action
ERR.MSWITCH
• Magneticswitchesarelocatedinsiderightprofilecover.
A.CheckforfaultyMagneticswitch(es):
• Turnontheunit.
• Oncontrolpanel,pressMENUbuttonandkeyinADMINpassword(ifany).
• ChooseSETMODEoption,andthenchooseMAINTENANCE.
• PressMENUtoexitmenu.
• PressSETbuttontoreaddiagnosticmessage.
• PressDOWNbuttonuntilyoufindbelow
information:
M.Switch_0,itisONwhensashisatnormaloperatingheight.
• M.Switch_0isconnectedtoportJ10onmainboard(SeeComponentLayout).When
M.Switch_0isactivated,portDIN1andJ10onmainboardareshorted.
• IfM.Switch_0isoff,thesashisinapositionthatwouldtrigger
thesashalarm.
• Checktheactualstateofthemagneticswitchesandobservetheircorresponding
signalsonthemainboard(removethesashprofiletoaccessthemagneticswitches).
• Replacethefaultyswitch.
B.CheckforfaultymainboardofSentinel®control:
• Turnoffthecabinet.
• SeeComponentLayouttolocatethemainboard.
• RemovetheconnectionfromDIN1andJ10onmainboard.
• Switchonthesystem.
• IftheLCDshows“SASHALARM”,themainboardisokay.
• IftheLCDdoesnotshow“SASH
ALARM”,themainboardisfaulty.Replacethe
faultymainboard
ERR.CALIB
• Calibratethecontroller.Refertotestreporttocalibrate.
Figure9‐1