Agilent Technologies 75000 C Series Service Manual page 28

Chapter 2
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290 OUTPUT @Sw;"*RST"
300 OUTPUT @Sw;"*OPC?"
310 ENTER @Sw;Opc
320 IF Opc<>1 THEN GOTO 300
330 IF J=1 THEN
340 OUTPUT @Sw;"CLOS (@"&Cc$&"00:"&Cc$&"31)"
350 END IF
360 PRINT TABXY(1,1),"Channels 00-31 "&Path$(J)&
" measurements"
370 PRINT TABXY(1,3),"1. Connect DMM Sense and Input HI leads
to test fixture "&Path$(J)
380 PRINT TABXY(1,4),"2. Connect DMM Sense and Input LO leads
to test fixture C"
390 DISP "Press Continue when connections are complete"
400 PAUSE
410 CLEAR SCREEN
420 OUTPUT @Dmm;"TRIG SGL"
430 ENTER @Dmm;Meas
440 IF Meas <1.E+6 THEN
450 PRINT "Stuck relay found"
460 PRINT "Repair problem and re-run test"
470 STOP
480 END IF
490 FOR I=0 TO 31
500 IF J<1 THEN
510 IF I <10 THEN
520 OUTPUT @Sw;"CLOS (@"&Cc$&Ph$&VAL$(I)&")"
530 ELSE
540 OUTPUT @Sw;"CLOS (@"&Cc$&VAL$(I)&")"
550 END IF
560 ELSE
570 IF I <10 THEN
580 OUTPUT @Sw;"OPEN (@"&Cc$&Ph$&VAL$(I)&")"
590 ELSE
600 OUTPUT @Sw;"OPEN (@"&Cc$&VAL$(I)&")"
610 END IF
620 END IF
630 OUTPUT @Sw;"*OPC?"
640 ENTER @Sw;Opc
650 IF Opc<>1 THEN GOTO 630
660 OUTPUT @Dmm;"TRIG SGL"
670 ENTER @Dmm;Result(J,I)
! Check for stuck relays
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Verification Tests 25