10
● Operation of Controller
1. Power button:
Power on and off the whole power wheelchair. Power system is activated once pressing the power
button and the system is off after pressing again,
2.Joystick:
Control the power wheelchair to move forward, backward, turn left/ right, speed up and park. Push
the joystick straight forward after power on, the power chair will move forward. The further you
push the joystick, the faster power chair will travel. Release the joystick gently, the power chair will
slow down. When joystick back to central position, power chair shall stop after joystick is
completely released. Pull the joystick backward, the power chair will move backward, the further
the joystick away from the center, the faster the power chair will travel. After joystick be completed
released, the power chair will stop and brake.
3.
Acceleration and deceleration button
Press the speed button sequentially to accelerate the power wheelchair. The speed button offers 5
discrete steps to speed up. Similarly, then press the speed button sequentially to decelerate, also the
speed button offers 5 discrete steps for speed reduction.
4.Speed indicator:
press the acceleration button and the speed indicator shall be lightened by 5 steps accordingly. Press
the reduction speed button and the speed indicator shall be turned off in proper sequence.
5.Horn button:
Press the horn button when power on, the beeper will buzz. Releasing the button, the buzz stops.
6.Battery gauge:
The battery gauge comprises five different LEDs (1 x RED, 2 x AMBER, 2 x GREEN). Once 2
green leds are off, it is the right time to charge the battery to prolong the lifetime of battery. Once
the red led is on, which means the battery starts warning . Operation on the power wheelchair is
prohibited at this time since continuous use on the power wheelchair will cause the battery deep
discharged and shorten the lifespan of battery. The accuracy of five LEDs display will be reduced
with the extension of battery usage period.
7.Charging port:
Locate on the
backside of joystick, which
is use for battery
charging (see “charging
mode#1” for more
details)