71X Series
Calibration Manual
54
INPUT ----- Ω,
then change to:
INPUT 350 Ω
7. Set the Fluke 5520A to 350 Ω.
8. Press C. The display should read:
INPUT ----- Ω
then change to:
INPUT 500 Ω.
9. Set the Fluke 5520A to 500 Ω.
10. Press C. The display should read:
INPUT ----- Ω
then change to:
INPUT 3200 Ω
11. Set the Fluke 5520A to 3200 Ω.
12. Press C. The display should read:
INPUT ----- Ω.
then change to:
OUTPUT 17-50 Ω.
13. Using four test leads, connect the four jacks of Fluke 8508A (Ω Sense 'Hi & Lo' and
Input 'Hi & Lo') to the two middle jacks of the 712 Calibrator (black to black; red to
red). This puts the Fluke 8508A in a 4-wire configuration.
14. Set the 3458A to the 1000 Ω range.
15. Press ] and } until the 712 display matches the Fluke 8508A.
16. Press C. The display should read:
OUTPUT ----- Ω
then change to:
OUTPUT 350.00 0.
17. Press ] and } until the 712 display matches the Fluke 8508A.
18. Press C. The display should read:
OUTPUT ----- Ω
then change to:
OUTPUT 126.00 Ω
19. Put the Fluke 8508A in the 10 kΩ range.
20. Press ] and } until the 712 display matches the Fluke 8508A.
21. Press C. The display should read:
OUTPUT ----- Ω
then change to:
OUTPUT 2535.0 Ω
22. Press ] and } until the 712 display matches the Fluke 8508A.
23. Press C. The display should read: