Preferably, the sequencing is achieved by delaying the outputting of the reject signal approximately by a preset number of pulses from a proximity switch approximately corresponding to the number of {HEAD ~ containers} between the microphone and {TAIL ~ the reject arm} 
between
Preferably , the sequencing is achieved by delaying the outputting of the reject signal approximately by a preset number of pulses from a proximity switch approximately corresponding to the number of { HEAD ~ containers } between the microphone and { TAIL ~ the reject arm }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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 REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL