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LF1050 Patient Lift Owner’s Manual 15
TROUBLESHOOTING
Symptom Possible Cause Action
Control box is not responding and
relay is not clicking
Battery discharged
Battery charger defective
Battery defective
Hand control defective
Charge battery
Replace battery charger
Replace battery
Replace hand control
Actuator does not run,
but relay is clicking
Actuator plug not properly
seated
Actuator defective
Control box defective
Push actuator plug firmly into control
box
Replace actuator
Replace control box
Actuator goes up or down, but not
both
Hand control defective
Control box defective
Replace hand control
Replace control box
Cannot lift patient up and battery
indicator shows no GREEN light
Battery discharged Charge the batteries
Lift does not work and the battery
indicator shows full charge
Check the connection between the
actuator and the control box
Check connection between Pendant &
control box
Lift does not work and the battery
indicator shows no light
Make sure the emergency stop button
is released
Check the connection of the batteries
in control box
“Stops-and-Runs” while lifting or
lowering patient
Check socket for pendant plug-in
Check pendant cable
Battery Indicator shows no light
when charger is connected to
power supply
Check the emergency stop button is
released.
Check charger plug for damage.
Check charger cable for damage.
Lift does not work. Battery indicator
shows full charge. Notice “click”
sound from control box when UP
or DOWN button on hand control
was pressed.
Actuator problem.
Warning: If you experience a problem with your lift and
are unable to service it yourself, contact your Lumex dealer.