E-Z-GO Express S4 - Electric Owner Manual - Page 47
Pedal-Up Braking, Terrain, Walk-Away Feature, Anti-Roll Back Feature, Anti-Stall Feature
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OPERATING PROCEDURES Read all of this manual to become thoroughly familiar with this vehicle. Pay particular attention to all Notices, Cautions, Warnings, and Dangers. Pedal-Up Braking Pedal-up braking is regenerative braking that occurs when the accelerator pedal is released while the vehicle is moving between 8 mph (13 kph) and the vehicle's top speed. Example: If all of the following events occur... a) the vehicle is being driven down a slope b) the accelerator pedal is released for more than one second the pedal-up braking will slow the vehicle (the warning beeper will not sound) until either the vehicle speed is reduced to 8 mph (13 kph), at which it freely coasts between 8 and 3 mph (5 kph), or the accelerator pedal is applied. 4 When pedal-up braking system is activated by this sequence of events, the motor generates power which is returned to the batteries. Terrain The vehicle is designed for use on improved roads (but not on public highways). The vehicle may also be used on established trails or open terrain that is free from stumps, large rocks or holes. The vehicle should not be used to cross water. Walk-Away Feature Walk-Away limits vehicle movement without driver input, slowing the vehicle to 2 mph (3 kph) and sounding an audible alarm (reverse beeper). Example: If all of the following events occur... a) the vehicle has been stopped for more than 1.5 seconds b) the accelerator pedal has been released for more than one second c) the vehicle begins to roll above 2 mph (3 kph) the electronic braking will limit speed to approximately 2 mph (3 kph) and the warning beeper will sound. When the accelerator pedal is depressed, the electronic braking and warning beeper will be overridden and normal vehicle operation resumes. Any unusual situation sensed by the TruCourse Technology system will cause a similar response. The system functions in all key switch positions. Anti-Roll Back Feature Anti-Roll Back, like Walk-Away, limits backward motion of the vehicle down an incline to less than 2 mph (3 kph). See 'Walk-Away Feature' above. Anti-Stall Feature Anti-Stall protection prevents motor damage from stalling the vehicle against an object or on a hill. Example: If all of the following events occur... a) the system senses that the accelerator pedal is depressed (power applied to motor) b) the motor is stalled long enough that any more time may cause motor damage the TruCourse Technology system will momentarily interrupt power to the motor. This brief interruption will permit the car to roll backwards slightly before again stopping in the stalled condition. This process will repeat itself periodically until the car is moved from the stalled condition. Example: If all of the following events occur... a) the system senses that the accelerator pedal is depressed (power applied to motor) b) the brake is engaged so as to prevent vehicle motion the TruCourse Technology system will sense a stalled motor condition and remove power from the motor. When the brake pedal is released, the car will roll backwards slightly before power is returned to the motor. 4 - 11