An X ray analysis apparatus has information about {HEAD ~ a relationship} between selection of a measurement type and {TAIL ~ a replacement work} of optical parts and shows, on a screen of a display, graphical information about optical parts which should be changed, to make it easy for an operator to perform a preliminary work before measurement 
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An X ray analysis apparatus has information about { HEAD ~ a relationship } between selection of a measurement type and { TAIL ~ a replacement work } of optical parts and shows , on a screen of a display , graphical information about optical parts which should be changed , to make it easy for an operator to perform a preliminary work before measurement
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL 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 OTH OTH OTH OTH OTH OTH