SPM leonova emerald - Page 147

E
Vibration measurement E:25
PressF3toseetheHDENVSpectrum(1).This
is useful to determine where a possible bearing
damage is located. It is also useful for trending
purposes(applyingsymptomandbandvalues).
The spectrum is displayed in HDeu or HDeuE
when an enhancement factor is used. Pressing
F4(2)togglesbetweenHz,CPMand,ifrpmis
measured, orders.
PressF4toseetheHDENVTimeSignal(3).
This is extremely useful to locate where in
the bearing a possible damage is located. In
many cases it is also possible to determine
thenatureofthedamage(a single crack or
spallingallaroundetc.). The scale on the y-axis
is displayed in HD
2
euE when an enhancement
factor is used and HDeu when the factor is off.
You can choose zoom functions, cursors and
other graphical functions with the function
keys. See ‘Spectrum functions’ in part B of this
manual.
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