Tektronix 73A-308, Руководство пользователя

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73A–308 Page 66
15. Send “C16
lf
” (Close Relay Driver 16) to the 73A-308.
16. Measure the voltage at P4 pin-43. The voltage will be the same as the +50 V source.
17. Send “E
lf
” (Enable all outputs) to the 73A-308.
18. Measure the voltage at P4 pin-43. The voltage will be less than +500 mV.
19. Send “R;E;D
lf
” (Reset, enable and then disable all outputs) to the 73A-308.
20. Connect the 165 , 15 W resistor from the +50V, to P4 pin-46, Relay Driver 24.
21. Send “C24
lf
” (Close Relay Driver 24) to the 73A-308.
22. Measure the voltage at P4 pin-46. The voltage will be the same as the +50 V source.
23. Send “E
lf
” (Enable all outputs) to the 73A-308.
24. Measure the voltage at P4 pin-46. The voltage will be less than +500 mV.
25. Send “R;E;D
lf
” (Reset, enable and then disable all outputs) to the 73A-308.
26. Connect the 165 , 15 W resistor from +50 V to P4 pin-49, Relay Driver 32.
27. Send “C32
lf
” (Close Relay Driver 32) to the 73A-308.
28. Measure the voltage at P4 pin-49. The voltage will be the same as the +50 V source.
29. Send “E
lf
” (Enable all outputs) to the 73A-308.
30. Measure the voltage at P4 pin-49. The voltage will be less than +500 mV.
31. Send “R;E;D
lf
” (Reset, enable and then disable all outputs) to the 73A-308.
32. Disconnect all resistors and the +50 V power source from P4.
a. Connect the +50 V power source to P5 pin-50.
b. Connect one end of the 165 , 15 W resistor to +50V, and the other end of the
resistor to P5 pin-36, Relay Driver 40.
c. Connect the ground of the +50 V power source to P5 pin-4 and pin-5.
33. Send “C40
lf
” (Close Relay Driver 40) to the 73A-308.
34. Measure the voltage at P5 pin-36. The voltage will be the same as the +50 V source.
35. Send “E
lf
” (Enable all outputs) to the 73A-308.