This panel is shown in greater detail in FIG 21, from which it will be seen that {TAIL ~ switch} 61 provides a count up operation in which {HEAD ~ the count} of lines selected, as indicated on the display 65, is incremented by 1 each time the switch 61 is depressed 
This panel is shown in greater detail in FIG 21 , from which it will be seen that { TAIL ~ switch } 61 provides a count up operation in which { HEAD ~ the count } of lines selected , as indicated on the display 65 , is incremented by 1 each time the switch 61 is depressed
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH