Fluke 434-II User Manual page 122

Fluke 434-II/435-II/437-II
Users Manual
24-8
info@Fluke-Direct.ca
Trend Scale: adjustment of offset and span of the trends is possible in
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this menu. Manual adjustment is possible when AUTO mode is set to
OFF with Function key F4. When AUTO mode is ON offset and span
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are set to such a value that a clear display is obtained in almost all
circumstances (auto scaling). Separate adjustments are provided for
Phase and Neutral: selection is done with Function key F3.
Scope Scale: adjustment of the voltage and current range of the Scope
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display. Separate adjustments are provided for Phase and Neutral:
selection is done with Function key F3. Function key F4 allows return
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to Default values.
A step-by-step example on how to change the scope scaling is given
further on in this chapter.
Function Preferences: adjustment of functions related to Trend display,
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Harmonics, Dips & Swells, Flicker, Phasor, Power, and number of
Aggregation Cycles for Vrms/Arms. The table below gives additional
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information. Use the up/down arrow keys to select an item and the
left/right arrow keys to select values/ranges for that item.
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