0639-990-21---30j_2010.07.indd
SLA
0639-990/22j
Page 33 of 46
Operating instructions
Irregular functioning
Upon closing, the door
motion is continuously
reversed.
The door stops during the
opening motion and is
closed again or opens only
at slow speed.
Door moves sometimes
into the OPEN or CLOSED
stop piece.
First movement after
switching-on moves the
door into the stop piece.
During setting-up, the
Closed position is not
completely reached.
After a Reset: no door
movement.
During setting-up, the door
starts by opening.
The door is readjusted
every time it is switched
on.
Locking mechanism does
not lock/unlock.
Radar fails to open the
door.
Radar is not triggered.
The radar/presence
detector is permanently
triggered.
Door makes noise.
Possible causes/corrective action
• Theradar/presencedetectoristriggered(reectionofmetallicobjects,„sees“theslidingwing,
vibrationsofthecovering),(LEDOKxisilluminated).
• Excessivefriction(obstacledetection).
• Pathobstructedbyanobject(obstacledetection).
• Lossofpositionduetoaskippedbelt.Checkthebelttension.Reducethespeedparameters.
• CheckrubbercableofMENO.
• Excessivefriction.
• Pathobstructedbyanobject(obstacledetection).
• Lossofpositionduetoaskippedbelt.Checkthebelttension.Reducethespeedparameters.
• Checktravelstops,carryoutReset.
• Thecontrolunithasalreadybeenusedforanotherinstallation.CarryoutReset.
• Excessivefriction.
• Doorsealinggasketsrippedout.
• Slidingwingsarenotparallel.
• RubbercableofMENOistomuchstreched.
• Waitatleast1minute.
• Switchthecontrolunitoffandbackon.
• OperatingmodeNIGHTandMANUALisselected.SelectoperatingmodeAUTOMAT.
• EmergencyStopisactive:deactivateit(LEDSIisilluminated).
• Checkmainspowersupply(checkLEDuC).
• Beltconnectionpiecehasnotbeencorrectlymounted.
• IncorrectadjustmentofthesenseofrotationGEMO.
• Theweightoftheslidingwingissmallerthan20kg.
• Checkthebeltconnectionpiece.
• Makesurethatthetoothedbelt‘stensioniscorrect.
• Insufcientplayofthelockinglatch.
• Checktheconnections.
• Forsingle-wingedinstallations:nostop-pieceinclosedpositionhasbeeninstalled.
• Manualunlockingisuptight.
• Lockingmechanismisdamaged.
• ProgrampositiononNIGHTorEXIT.
• Incorrectsettingoftheradar‘sdetectionrange(LEDOKxilluminated).
• Transversetrafcoptimizationhasbeenactivatedfortheradar(LEDOKxilluminated).
• Excessivereductionoftheradar‘ssensitivity(programmedforoutdoorapplication),(LEDOKx
illuminated).
• Defectiveradar(LEDOKxilluminated).
• Resettheradar/presencedetector(manuallyteach-inthebackground).
• Closethecoveringandrepeattheteachingprocessfortheradar/presencedetector.
• Checktheradar/presencedetectorsettings.
• Reectingobjects.
• Movingobjectsclosetothesensor(plants,aircurrents,leaves...).
• Polluteddoorguiderails.
• Frictionoftheslidingwingsontoporatthebottom.
• Defectivedriveelements.