133. TroubleshootingThis wheelchair is equipped with a malfunction auto-alarm. If the wheelchair is out of order,the LED lights on the controller will turn and the buzzer will sound some alarms so that youcan find out the faults according to:Number ofbeepsLED display Diagnosis1 1 LED lamp lights Battery capacity is low2 2 LED lamp lights Left motor failure3 3 LED lamp lights Left brake failure4 4 LED lamp lights Right motor failure5 5 LED lamp lights Right brake failure6 6 LED lamp lights Overload of the controller7 7 LED lamp lights Failure of the joystick8 8 LED lamp lights Failure of the controller itself9 9 LED lamp lights Failure of the controller