There is a big white colour breaking resistor, check that resistor connector. If the connector is connected properly, then check the corresponding braking resistor circuit. At last also check the capacitors and voltages ( 300v, 30v, 15v, 5v,3.3v)
Sir mere pass servo moter hai uska paidal press karne se bo 25 se hi speed pakad leta hai to kya karna padega Mai chhata hu uski speed 1 2 3 4 5 6......se suru ho kya problem ho sakti h plz sir batao