HP HP 8753E, Руководство пользователя, Страница: 70 / 699

Move Marker Information off of the Grids
If marker information obscures the display traces, you can turn off the menu and move
the marker information off of the display traces and into the menu area. Pressing the
backspace key performs this function. This is a toggle function of the backspace key. That
is, pressing alternately hides and restores the current menu. The menu is
also restored when you press any or a which leads to a menu.
1. Set up a display as described in “Using the Four-Parameter Display Mode.
Note
Observe that the markers appear on all of the grids. activate markers on
individual grids, press and set to
UNCOUPLED. Then, activate the channel in which you wish to have markers,
press then select the markers for that channel.
3. Turn off the menu and move the marker information off of the grids: Press
The display will be similar to Figure 2-10.
L O G 5 R E F - 2
1 5 1 . 5 0 4 5 0 0 M H z
CENTR 134.000 MHz SPAN 45.000 MHz C E N T R 1 3 4 . 0 0 0 M H z
4 5 0 0 0 M H z
1 0 R E F - 5 0
R E F - 2 . 5
1 5 1 . 5 0 9 5 0 0 M H z 4 : - 2 . 1 1 3 2
1 5 1 . 5 0 9 5 0 0 M H z
t i i
- 2 3 . 3 1 6
MHz
- 2 2 . 9 2 8
MHz
C E N T R 1 3 4 . 0 0 0 M H z S P A N 4 5 . 0 0 0 M H z
2 1 9 9 8 0 9
LOG 10 REF -50
1 5 1 . 5 0 9 5 0 0 M H z
M a r k e r s
116.88200 MHz
2 : - 2 3 . 4 8 1
129.46850 MHz
139.97600 MHz
CENTR 134.000 MHz SPAN 45.000 MHz
M a r k e r s
116.88200 MHz
129.46850 MHz
139.97600 MHz
Figure 2-10. Marker Information Moved into the Menu Area
Making Measurements