User Guide
LF1031-INS-LAB-RevD12 
23
8  TROUBLESHOOTING
  WARNING: If you experience a problem with your lift and are unable to service it 
yourself, contact your Lumex dealer.
LF1031 HYDRAULIC PATIENT LIFT
SYMPTOM POSSIBLECAUSE ACTION
Patientliftdoesnotgoup
ordown
Airinthecylinder Bleedthecylinderbyturningtherelease
knobandpushdownonthemast.Pump
uptheliftagainandturnthereleaseknob
again.
Lossofhydraulicuid(leaking
cylinder)
Replaceanyleakingcylinder
Patientliftdoesnotgo
down
Airinthecylinder SeeaboveDirections
Info: If the hydraulic cylinder begins leaking fluid, do not operate lift. Contact your Lumex 
dealer for a new cylinder.
LF1041 BATTERY POWERED PATIENT LIFT
SYMPTOM POSSIBLECAUSE ACTION
Controlboxisnot
respondingandrelayisnot
clicking
Batterydischarged Chargebattery
Batterychargerdefective Replacebatterycharger
Batterydefective Replacebattery
Handcontrolpendantdefective Replacehandcontrolpendant
Actuator/motordoesnot
run,butrelayisclicking
Actuatorplugnotproperlyseated Pushactuatorplugrmlyintocontrolbox
Actuatordefective Replaceactuator
Controlboxdefective Replacecontrolbox
Actuator/motorgoesup
ordown,butnotboth
Handcontrolpendantdefective Replacehandcontrolpendant
Controlboxdefective Replacecontrolbox










