Appendix C: Performance Verification
b. Select 10 ps time markers from the time-mark generator.
c. Use the Horizontal POSITION control to align the start of the sweep
with the 1st vertical graticule line.
d. Set the STORE/NON-STORE switch to STORE (button in).
e. Set the X I0 Magnifier knob to On (knob out).
f. CHECK — The time markers are one division apart.
□ steP 6: Check 4K to 1K Display Compress
a. Set:
SEC/DIV 50 ps
X I0 Magnifier Off (knob in)
1K/4K 4K
b. Select 0.1 ms time markers from the time-mark generator and check
that the time markers are two divisions apart,
c. Rotate the SEC/DIV Variable control out of detent.
d. CHECK — For two time markers per division over the center eight
divisions.
n Step 7: Check Non-Store Sweep Length
a. Set:
SEC/DIV Variable CAL detent
STORE/NON-STORE NON-STORE (button
out).
b. Use the Horizontal POSITION control to align the start of the sweep
with the 1st vertical graticule line.
c. CHECK — End of the sweep is to the right of the 11 th vertical grati
cule line.
d. Disconnect the test equipment from the instrument.
F I Step 8: Check X Gain
a. Set:
X-Y On (button in)
CH 1 VOLTS/DIV 10 mV
Horizontal POSITION Midrange
b. Connect the standard-amplitude signal from the Calibration Genera
tor via a 50 Q cable to the CHI OR X input connector.
c. Set the generator to produce a 50 mV signal.
d. Use the CH 2 POSITION and Horizontal POSITION controls to
center the display.
e. CHECK — Display is 4.85 to 5.15 horizontal divisions.
A - 4 2
Appendices
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