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LF2020/LF2090 Sit-To-Stand Patient Lift Owner’s Manual12
CHECKING THE BATTERIES
1. Check batteries by pressing the Battery
Testing Button (blue circle with a battery
sign) on the control box.
2. Batteries are fully charged when all lights on
the Battery Indicator are "ON".
3. Charge batteries when Indicator shown only
one “GREEN” light.
4. Do not use the lift when no “GREEN” light is
shown. Charge the batteries immediately.
5. Replace batteries when frequent charging
is needed. (Reorder #: DPL650BAT)
CHARGING THE BATTERIES
1. Ensure the power is switched "ON" (the red
“RESET” button should be up).
2. Insert charging plug into charging port on the
control box.
3. Plug charger to power supply.
4. All lights of battery indicator should be
"ON" while charging.
5. It takes approximately 2-3 hours to fully
charge the batteries from one green light.
6. It takes approximately 7-9 hours to fully
charge the batteries from the red light.
7. Do not leave the batteries on charging for an
extended period of time. This will shorten
the life of the batteries.
8. Do not let the batteries run down to the last
red light. This could shorten the life of the
batteries or damage the batteries.
9. Unplug the charger first before using the lift.
THE LF2020/LF2090 SIT-TO-STAND PATIENT
LIFT WILL NOT OPERATE WHILE CHARGING.
IMPORTANT NOTES ON CHARGING
1. Push lift to charging location and charge the
batteries with the charger provided. Avoid
unplugging hand control and motor from
control box. Frequent plugging/unplugging of
the hand control and motor into/from the
control box could damage the control box.
2. Do not charge batteries over 12 hours.
Red Amber Green Green Green
ON ON ON ON ON FULLY CHARGED
ON ON ON OFF OFF NEED CHARGE
ON ON/OFF OFF OFF OFF CHARGE IMMEDIATELY. DON’T USE THE LIFT
OFF OFF OFF OFF OFF BAD BATTERIES OR BAD CONNECTION
Know What The Battery Indicator Lights Are Telling You
Warning Buzzers
The control box has a buzzer that provides you with information on the status of the batteries and
the lift. To stop the buzzer, push down the RESET button or press the Battery Indicator.
BUZZER TYPE INDICATION NOTE
2 beeps/sec Low Battery (red / amber lights on) Charge batteries immediately
3 beeps/sec Low Battery (red light on) Charge batteries immediately
6 beeps/sec Very Low Battery (no light on) Charge batteries immediately
3 beeps every
other second
Bad Battery (no light on) Replace batteries
3 long beeps
Overloaded. Batteries are charged
but lift does not lift.
Exceeded maximum load capacity