Charging the Batteries, Alarm Buzzers | Graham Field LF2090, LF2020

CHARGING THE BATTERIES

Charge the batteries after assembly.

1.Ensure the control box power switch is ON (i.e., the red button is up).

2.Insert the charger plug into the battery box charging socket (the top slot).

3.Insert the other charger plug into the power supply.

4.All LED indicator lights should be ON during charging.

5.When one green LED indicator light illuminates, the batteries require approximately two to three hours to be fully charged.

6.When only the red LED indicator light illuminates, the batteries require approximately seven to nine hours to be fully charged.

sNOTICE: Do not charge the batteries for more than twelve hours.

7. Unplug the charger FIRST before using the lift.

Info: The lift will not operate while the batteries are charging.

The lift will not operate while the red reset button is down.

8. Replace the batteries when frequent charging is required.

Important Charging Information

Push lift to an appropriate location and charge the batteries with the charger provided.

sNOTICE: Avoid unplugging the pendant and actuator from the control box. Frequent plugging and unplugging of the pendant and actuator to and from the control box may damage the control box.

CHECKING BATTERY CAPACITY

Info: To check remaining battery capacity, press the battery indicator (blue circle with battery symbol) while the lift is not in motion. Remaining battery capacity is indicated by LED indicator lights and explained in the following table.

Red	Amber	Green	Green	Green	Status

ON	ON	ON	ON	ON	Fully charged
ON	ON	ON	OFF	OFF	Needs charge
ON	ON/OFF	OFF	OFF	OFF	Charge immediately—DO NOT use lift
OFF	OFF	OFF	OFF	OFF	Bad batteries or bad connection

ALARM BUZZERS

The control box has an alarm buzzer that provides information on the status of the batteries and the lift. To stop the buzzer, push down the RED RESET button or press the battery indicator.

Buzzer type	Status	Note
2 beeps per second	Low battery (red/amber lights illuminate)	Charge batteries immediately
3 beeps per second	Low battery (red light illuminates)	Charge batteries immediately
6 beeps per second	Very low battery (no lights illuminate)	Charge batteries immediately
3 beeps every other second	Bad battery (no lights illuminate)	Replace batteries immediately
3 long beeps	Overloaded. Batteries are charged but	Maximum load capacity exceeded
	lift does not lift

LF2020-INS-LAB-RevC12

LF2090, LF2020 specifications

The Graham Field LF2020 and LF2090 models are cutting-edge mobility scooters designed to enhance the independence and freedom of individuals with mobility challenges. These scooters blend functionality, durability, and comfort, catering to a range of users from seniors to those with temporary disabilities.

One of the standout features of both models is their advanced ergonomic design, which focuses on user comfort. The LF2020 incorporates a plush, cushioned seat that allows for extended use without discomfort, while the LF2090 takes this further with an adjustable seating system that can accommodate various body types and preferences. This adaptability is essential for ensuring that users can travel longer distances without fatigue.

Both scooters are equipped with robust frames engineered from high-strength materials, ensuring longevity and resilience. The LF2020 weighs in at a manageable 120 lbs, while the slightly larger LF2090 stands at 130 lbs. Notably, the LF2090's frame is designed to support a higher weight capacity, making it suitable for a wider range of users.

In terms of technology, both models boast high-performance battery systems, with the LF2020 featuring a 24-volt battery that offers a travel range of up to 20 miles on a single charge. Meanwhile, the LF2090 provides an impressive range of up to 25 miles, allowing users to plan longer outings confidently. Charging is simplified with onboard technology that alerts users when it’s time to recharge.

Safety is paramount in the design of Graham Field scooters. Both the LF2020 and LF2090 come standard with head and tail lights, ensuring visibility during dusk and dawn. Additionally, the scooters feature responsive brakes that enhance stopping power and stability on inclines.

Both models feature an intuitive control system that includes a user-friendly throttle and a clear display panel that provides essential information like speed and battery life. The LF2090 also includes advanced features such as a USB charging port for mobile devices, highlighting the growing importance of connectivity and convenience.

Overall, the Graham Field LF2020 and LF2090 scooters are exemplary innovations in the mobility sector. With their well-thought-out design, impressive technological features, and commitment to user comfort and safety, they are excellent choices for those seeking reliable mobility solutions. Whether navigating crowded urban environments or peaceful suburban streets, these scooters are engineered to empower users and improve their quality of life.