B - Performance Test and Calibration 
94 
 
540  INPUT "Enter value of high range current shunt in ohms",Rshunt 
550  DISP "You have entered ";Rshunt;" ohms" 
560  INPUT "If correct enter 'Y' or press CONT, if wrong enter 'N' or 'n'",Y$ 
570  IF UPC$(Y$)="Y" OR Y$="" THEN 590 
580  IF UPC$(Y$)="N" OR Y$="n" THEN 520 
590  CLEAR SCREEN 
600  ! 
610  OUTPUT @Ld;"CAL:IPR:LEV P1" 
620   PRINT TABXY(20,20),"Calibrating IMON & IPROG P1 - 30 SECOND WAIT" 
630  WAIT 30 
640  CLEAR SCREEN 
650   ! 
660  INPUT "Measure voltage across current shunt and enter in volts",Ip1 
670  ! 
680  INPUT "Measure Imon voltage and enter in volts",Vimonp1 
690  ! 
700  INPUT "Measure Iprog voltage and enter in volts",Viprogp1 
710  ! 
720  Ip1=Ip1/Rshunt 
730  ! 
740  OUTPUT @Ld;"CAL:DATA ";Ip1,Vimonp1,Viprogp1 
750  ! 
760  OUTPUT @Ld;"CAL:IPR:LEV P2" 
770  ! 
780   PRINT TABXY(20,20),"Calibrating IMON & IPROG P2 - 30 SECOND WAIT" 
790  WAIT 30 
800  CLEAR SCREEN 
810  ! 
820  INPUT "Measure voltage across current shunt and enter in volts",Ip2 
830  ! 
840  INPUT "Measure Imon voltage and enter in volts",Vimonp2 
850  ! 
860  INPUT "Measure Iprog voltage and enter in volts",Viprogp2 
870  ! 
880  Ip2=Ip2/Rshunt 
890   ! 
900  OUTPUT @Ld;"CAL:DATA ";Ip2,Vimonp2,Viprogp2 
910  ! 
920  PRINT "Set IPROG power source to 8.5 volts" 
930   DISP "Press CONT when ready" 
940   PAUSE 
950  CLEAR SCREEN 
960  ! 
970  OUTPUT @Ld;"CAL:IPR:LEV P3" 
980   PRINT TABXY(20,20),"Calibrating IMON & IPROG P3 - 30 SECOND WAIT" 
990  WAIT 30 
1000  CLEAR SCREEN 
1010  ! 
1020  INPUT "Measure voltage across current shunt and enter in volts",Ip3 
1030  ! 
1040  INPUT "Measure Imon voltage and enter in volts",Vimonp3 
1050  ! 
1060  INPUT "Measure Iprog voltage and enter in volts",Viprogp3 
1070  ! 
1080  Ip3=Ip3/Rshunt 
1090  ! 
1100  OUTPUT @Ld;"CAL:DATA ";Ip3,Vimonp3,Viprogp3