Troubleshooting – Graham Field LUMEX LF1040 User Manual
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LF1030 HYDRAULIC PATIENT LIFT / LF1040 ELECTRIC PATIENT LIFT OWNER'S MANUAL, 10/03
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TROUBLESHOOTING
Warning: If you experience a problem with your lift and are unable to service it yourself,
contact your Lumex dealer.
LF1030 HYDRAULIC PATIENT LIFT
SYMPTOM
POSSIBLE CAUSE
ACTION
Patient lift does not
Air in the cylinder
Bleed the cylinder by turning the release knob
go up or down
and push down on the mast. Pump up the lift
Loss of hydraulic fluid
again and turn the release knob again.
(leaking cylinder)
Replace any leaking cylinder
Patient lift does not
Air in the cylinder
See above Directions
go down
Note: If the hydraulic cylinder begins leaking fluid, do not operate. Contact your Lumex dealer for a
new cylinder.
LF1040 ELECTRIC PATIENT LIFT
SYMPTOM
POSSIBLE CAUSE
ACTION
Control box is not
Battery discharged
Charge battery
responding and relay
Battery charger defective
Replace battery charger
is not clicking
Battery defective
Replace battery
Hand control defective
Replace hand control
Actuator does not run,
Actuator plug not properly
Push actuator plug firmly into control box
but relay is clicking
seated
Actuator defective
Replace actuator
Control box defective
Replace control box
Actuator goes up or
Hand control defective
Replace hand control
down, but not both
Control box defective
Replace control box