Tektronix 1502C - Page 115

Calibration
6–8
1502C MTDR Service Manual
2. Turn on the instrument. The display should look very similar to Figure 6–10.
O
F
F
O
F
F
O
F
F
O
N
ac 0.000 ft
Figure 6–10: Waveform on the Display with No Cable Attached
3. Press STORE.
4. Connect the 3-ft precision test cable to the front-panel CABLE connector.
5. Press VIEW DIFF.
6. Rotate NOISE FILTER to HORZ SET REF. The display should look like Figure
6–11.
O
F
F
O
N
ac 0.000 ft
O
N
O
N
move cursor to reference and Press STORE
Figure 6–11: Display with 3-ft Cable and Stored Waveform
7. Using the
n o
POSITION control, set the cursor on the rising edge of the
waveform at the first graticule up from the centerline.
8. Press STORE.
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