6 Operating modes EFA-200/-300
6-16
⇒ To switch between display modes, press the F3 key.
The selected display mode appears in display field F3.
The display value “MAX” is cleared when switching to LIVE.
Note: When switching from MAX to LIVE, averaging is restarted if AVG
RMS was chosen as the detection mode.
6.3.5 Selecting the frequency range
There are two possible frequency ranges:
• 5 Hz...2 kHz,
Internal resolution of the display with the graphical marker: 0.1 Hz
Overlapping real-time operation: see page C-2
• 40 Hz...32 kHz,
Internal resolution of the display with the graphical marker:
1 Hz
Selecting the frequency range
✓ The device should be in the “RUN” state.
✓ The measurement screen should be active.
1. Press the F4 key until the selection list for the frequency ranges appears.
2. Use the UP/DOWN keys to select the frequency range.
3. Press the ENTER key to confirm your selection.
The selected filter is shown in display field F4.
The frequency axis in the display is set to the selected frequency range.
Note: Recording of measured values begins after the frequency range is
selected. If AVG RMS was chosen as the detection range,
averaging is also restarted.
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