Service manual
   iprintf (dm, "TRIG SGL\n");
   iscanf (dm, "%lf", &R[i]);
   iscanf (dm, "%t", cr);
   printf ("\nResistance of R%u = %lf", i+38, R[i]);
 }
 printf ("\n\n\nInstall Component Assembly and Test Fixture");
 printf ("\n\n 1. Turn Mainframe AND 3458a DMM power OFF.");
 printf ("\n 2. Connect HP-IB Cable between mainframe and DMM.");
 printf ("\n 3. Install E1364A Component Assembly into Mainframe.");
  printf ("\n 4. Attach Test Fixture to Component Assembly.");
 printf ("\n 5. Turn Mainframe and DMM power ON");
  printf ("\n 6. Press ENTER when ready to begin testing.");
 getchar (); 
/*...............Measure Channels 00-47 and 90-92 (HI, Lo, and G)...........*/
  id = iopen(ADDR);
  iprintf (id, "*RST\n");
  iprintf (dm, "PRESET NORM;TRIG HOLD\n");
  iprintf (dm, "END ALWAYS\n");
  iprintf (dm, "FUNC OHMF\n");
  j = 100;
 printf ("\n\nChannel 00-47 and 90-92 HI measurements");
 printf ("\n\n 1. Connect DMM Sense and Input HI leads to COMMON HI.");
  printf ("\n 2. Connect DMM Sense and Input LO leads to VOLTAGE SENSE HI.");
 printf ("\n 3. Press ENTER when connections are complete.");
 getchar ();
 for (i = 0;i <= 47; i++)
 {
   iprintf (id, "CLOS (@%u)\n", j+i);
   iprintf (dm, "TRIG SGL\n");
   iscanf (dm, "%lf", &value[i]);
   iscanf (dm, "%t", cr);
   iprintf (id, "OPEN (@%u)\n", j+i);
   result[i] = value[i] - R[5];
  if (result[i] < 0) result[i] = 0;
   if (result[i] > 2.0) printf ("\n*** Resistance for Channel %u HI path is 2.0 Ohms
***  %lf", i, result[i]);
 }
 printf ("\n\nMeasurements complete for Channels 00-47 and 90-92 HI");
 printf ("\nPress ENTER for Channels 90-92 LO measurements");
 getchar ();
/*...........................Measure Channels 90-92 LO..................................*/
  iprintf (id, "*RST\n");
  printf ("\n\n\nChannels 90-92 LO measurements");
 printf ("\n\n 1. Connect DMM Sense and Input HI leads to COMMON LO.");
  printf ("\n 2. Connect DMM Sense and Input LO leads to VOLTAGE SENSE
LO.");
 printf ("\n 3. Press ENTER when connections are complete.");
 getchar ();
Appendix A Example C Programs 65










