THIS CUSTOMER ENGINEERS DIAGNOSTIC EXERCISING RIG NORMALLY RUNS UNDER THE STUDENTS
CONTROL BUT HAS BEEN MODIFIED TO RUN CONTINUOUSLY FOR DISPLAY PURPOSES.
ANY OF 12 FAULTS WHICH CAUSE MISBEHAVIOR MAY BE SWITCHED INTO PLAY BY THE LECTURER.
THE STUDENT CAN OBSERVE THE NATURE OF MISBEHAVIOR AND RECORD THIS AS HIS INITIAL
SYMPTIONS THEN, USING THE STUDENTS DIAGRAMS, HE CAN DECIDE WHICH SIGNAL HE WISHES
TO MONITOR AND ON WHICH PACKAGE, AND WIRING PIN HE MAY MONITOR IT (BY PROPER USE OF AN
OSCILLOSCOPE).
BEHIND THIS DOOR, WHICH IS HINGED ON THE LEFT AND HELD CLOSED BY A MAGNETIC CATCH, IS
THE WIRING PLANE TO WHICH THE STUDENT CONNECTS HIS OSCILLOSCOPE AT THE CHOSEN PIN OR PINS.
THE STUDENT RECORDS ALL HIS ACTIONS AND OBSERVATIONS AS HE PROGRESSES TOWARDS A CURE,
BEING HELPED WHERE NECESSARY BY A TUTOR.
HIS PERFORMANCE IS THEN DISCUSSED IN TERMS OF METHOD, SPEED AND INDEPENDENCE.