Tektronix SDA601, Service Manual

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Performance Verification Procedures
3- 12 SDA 601 Serial Digital Analyzer
d. Set the cable simulator to 25 meters (if you are using a variable
attenuator, set it to 2.5 dB).
e. Verify
that 1 or 2 more meter segments are “on” than in step
c
.
10. Current Time
a.
Press the SDA601
Time (F)
key.
b. Verify that the current date and time are correct.
I/O Menu.
11.
Highlighting
a. On the TSG601, press F to select the “Limit Ramp” signal. Confirm that
the limit ramp signal is visible on the left display of the video measure-
ment set.
b. Enter the SDA601 Watch menu (press
Shift
, then
Watch
). The LCD will
resemble Figure 3--10.
Figure 3- 10: The First Watch Menu Display
c.
Press the SDA601 " key once to toggle the second line to “Watch.”
Press
Enter
to confirm the change.
d. Press Watch .
e.
If the OSD is present on the left display of the video measurement set,
press
Insert On/Off (on the SDA601) to toggle the OSD off.
f. Enter the SDA601 I/O menu (press Shift , then Insert On/Off ). The LCD
will resemble Figure 3--11.
Figure 3- 11: The I/O Menu/Highlighting Item Display