Magni MM-410, Руководство оператора, Страница: 42 / 182

Front Panel Operation
5-8
Button/Knob Function
Var. Gain
Reduces a signal input (waveform and vector) by a size factor of
0.7 or increases a signal input (waveform and vector) by a size
factor of approximately 1:2. When selected, the corresponding
LED lights.
You can also use Var (Variable) Gain with V Mag if you need to see
a more detailed waveform or vector. When selected, the word
GAIN appears at the top-right of the display.
Note: If you have both Line Sel and Vec. Phase selected, you can
press the buttons back and forth to engage the knob. You can also
select Vec. Phase, Line Sel, and Var. Gain. The corresponding LED
indicates which selection the knob can adjust. The display also
indicates which selection is active. The first push of the button
activates the knob. The second push of the same function
deactivates that function.
Refer to Chapter 7, “Viewing Waveforms, Vectors, and Pictures,” for more information
on these types of displays.
Menu
One main button (
Config)
is available on the front panel for both the MM-410 and the AVM-510A. A
second button ( Mesmnt ) is also available for the AVM-510A only. These buttons let you access the
following Configure and Measurement menu options (see Figures 5-1 and 5-2).
Configure menu options include:
•
INPUT
•
DISPLAY
•
VECTOR
•
REFERENCE
•
PICT. REF
•
OTHER
•
MEMORIES