关于WORKFLAG :
0:= 'SOLDER HAS NOT BEEN CHECKED IN KITTING';
1,4:= 'SOLDER HAS NOT BEEN GOT WARM';
2 := 'SOLDER HAS NOT BEEN CHECKED OUT KITTING';
3:= 'SOLDER HAS NOT BEEN USED';
4,1:= 'SOLDER HAS NOT BEEN GOT WARM';
5:= 'OK';
6 := 'SOLDER HAS BEEN USED';
7:= 'SOLDER HAS BEEN SCRAPED';