Hello, I have a forklift Bendi Series IV with Navitas system, the problem that arises is that only moves forward, and calibrate the potentiometer directional and reinstall the program with the scanner Probit, if I put the lever in the posocicion reverse, accelerationHe begins to move forward, but if I accelerate more, insofacto reversed. no longer do you test someone to share experience this problem as solved. thanks