In the second step current to coil A is turned off and current to coil B is turned on in {HEAD ~ opposite sense} to that in the induction phase to change {TAIL ~ the polarity} at the pole ends 34 and 38 
In the second step current to coil A is turned off and current to coil B is turned on in { HEAD ~ opposite sense } to that in the induction phase to change { TAIL ~ the polarity } at the pole ends 34 and 38
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH