{HEAD ~ The servo amplifier} compares {TAIL ~ the signals} on lines 190 and 192 and provides an output signal on line 195 when the signal on line 190 indicates that the last measured bore was undersized and an output signal on line 196 when the signal on line 190 indicates that the last measured bore was oversized 
{ HEAD ~ The servo amplifier } compares { TAIL ~ the signals } on lines 190 and 192 and provides an output signal on line 195 when the signal on line 190 indicates that the last measured bore was undersized and an output signal on line 196 when the signal on line 190 indicates that the last measured bore was oversized
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