Gigahertz Solutions NFA 1000 Operating Manual page 11

4.4 Mode = Selection of Measurement Mode
Selects all measurement and display options of the instrument with
the field selector switch and the "Mode >" button. Configuration
Mode
errors will be detected and indicated by "Err." on the display until
Auto
resolved.
When set to
Band
and shows the corresponding values. If there is no external probe
connected to the instrument, it will show the selected 3D field type.
Freq.
By pressing the mode button, you can "toggle" between the prima-
/
ry and secondary display measurements. The secondary meas-
urement field is indicated by a short flashing of the corresponding
unit-LED.
and
bands resp. the exact frequency of the frequency bands
Selection of the individual frequency bands is possible by clicking the "Mode" but-
ton 6 . Please see chapter 4.9 for more details on this feature or on automated scroll-
ing.
/
= Capacitive body coupling / volume
In this setting, the display will show the signal generated by connecting a hand
probe. The grounding cable needs to be connected in order to assure proper meas-
urements. For volume regulation please see chapter 3.3.
6
If the 50 Hz high pass filter has been set with the help of the configuration part of the NFAsoft (maybe even as pre-setting), the
16.7 Hz LED will remain unlit. However, the filter only applies to the display in the "Auto"-mode and to loggings in the "All3D"-
channel. The aim is to tranquilize the display. Nevertheless, possible frequency components up to 16.7 Hz can be displayed by
using "Band" and "Freq.".
© Gigahertz Solutions GmbH
the NFA recognizes probes connected to it,
= Display of the individual frequency
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350-027_NFA1000400-6-2_EN-von-susanne as of October 2011