Operators Familiarization
warmup period, whenever the ambient operating temperature changes
b y +15 0 C, and just prior to making any time measurements requiring the
best possible accuracy.
(BACK TO PREVIOUS MENU) —Returns the first page of the Cursors
menu.
(MENU OFF) — Clears the menu from the display.
Time Menus
Press the TIME button to call up the time measurement choices. A selected
TIME measurement mode is underscored when the menu is displayed. Only
one active measurement at a time is allowed. Making a selection removes the
menu (unless SERVICE mode CONFIGURE menu is set to keep menu on
when measurement selected). The selected measurement type and value are
displayed at the top of the screen.
In A Horizontal MODE, cursors are always used to make k- SEC -H,
k~ 1 /SEC -H, and le* PHASE -M measurements. If one of these three measure
ments is selected while in ALT horizontal mode, the C/T will be used to
measure the time difference from the reference delay (A sweep start to B
2252 Operators
3 -15
Summary of Contents for 2252
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