Lumex Syatems LF2020, LF2090 owner manual Troubleshooting, Symptom Possible Cause Action

TROUBLESHOOTING

Warning: If you experience a problem with your lift and are unable to service it yourself, contact your Graham-Field Health Products dealer.

Symptom	Possible Cause	Action
	Batteries discharged	Charge batteries
Control box is not responding	Battery charger defective	Replace battery charger
and relay is not clicking	Batteries defective	Replace batteries
	Hand control defective	Replace hand control
	Actuator plug not properly	Push actuator plug firmly into
Actuator does not run,	seated	control box
but relay is clicking	Actuator defective	Replace actuator
	Control box defective	Replace control box
Actuator goes up or down, but	Hand control defective	Replace hand control
not both	Control box defective	Replace control box
Cannot lift patient up and
battery indicator shows no	Batteries discharged	Charge the batteries
GREEN light
		Check the connection between the
Lift does not work and the battery		actuator and the control box
indicator shows full charge		Check connection between Pendant
		& control box
		Make sure the emergency stop
Lift does not work and the		button is released
battery indicator shows no light		Check the connection of the
		batteries in control box
Stop-and-Run while lifting or		Check socket for pendant plug-in
lowering patient		Check pendant cable
Battery Indicator shows no light		Check the emergency stop button is
		released.
when charger is connected to
		Check charger plug for damage.
power supply
		Check charger cable for damage.
Lift does not work. Battery
indicator shows full charge.
Notice “click” sound from control		Actuator problem.
box when UP or DOWN button on
hand control was pressed.

LF2020/LF2090 Sit-To-Stand Patient Lift Owner’s Manual 15