R3132 Series Spectrum Analyzer Operation Manual
2.2.1 Operating Menus and Entering Data
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Example: The following example sets the reference level to 0.0 dBm using the step keys:
Press the
step key. This sets the reference level to -10.0 dBm. If you press the
step key once more, the level is set to 0.0 dBm.
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Entering Data Using the Data Knob
The data knob is used to enter data in units of predefined display resolution. This is convenient
when making fine adjustments to data which has already been entered.
Example: To set the reference level to 0.5 dBm using the data knob, turn the knob clockwise.
This increases the reference level in increments of 0.1 dBm.
Continue to turn it until the indication in the active area is 0.5 dBm.
Turning the data knob counter clockwise decreases the reference level.
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ACTIVE OFF
Pressing ACTIVE OFF turns off the active area and removes any information displayed. You
cannot enter data if the active area is off. To turn the active area on again, press any panel or soft
key.
(3)
Menu structure
You can access the following submenu by pressing either 1/2_more or the soft key with a mark in
the right-hand corner.
In addition, there is another type of soft key which is used to toggle between two settings (ON/OFF,
AUTO/MNL etc.). The current setting is displayed with a red box around it.
Pressing MKR displays the Marker menu as shown below.
Normal
Delta
Peak Menu
Sig Track ON/OFF
MKR Trace A/B
Marker OFF
1/2_more
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Displaying submenus
Pressing the soft key with a mark in the right-hand corner displays a submenu as shown below.
Press Peak Menu. The following Peak menu is displayed.
Next Peak
Next Peak Left
Next Peak Right
Next Peak Max-Min
Min Peak
Cont Peak ON/OFF
1/2_more
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Switching between settings
To switch the currently active setting for soft keys such as AUTO/MNL, press the key. Pressing
the key again changes back the setting. A selected item and an unselected item are displayed in
white characters and black characters, respectively.
Example: Press Cont Peak ON/OFF.
ON is selected to execute marker peak search for each sweep. Press the Cont Peak
again to return to OFF.