EFA-200/-300 6 Operating modes
6-21
6.3.7.2 Zooming in on the measured value axis
1. Press the F1 key.
Display fields F2 and F3 change their meaning.
F2: YSCAL
F3: YPOS (black background)
Display field F4 disappears.
2. To activate setting of the display resolution, press the F2 key.
3. Use the UP/DOWN keys to changes the screen resolution in steps from
20 to 120 dB (5 dB stepsize).
The largest value on the measured value axis remains. The smallest
value on the measured value axis is changed depending on the setting.
4. To activate the shift of the screen content in the selected resolution,
press the F3 key.
The black background changes to display field F2.
5. Use the UP/DOWN keys to shift the screen content in the desired
resolution.
6. Use the UP/DOWN keys to change the measured value section in the
zoom range.
7. Press the ESC key to return to the next higher level.
ā or ā
8. Restart the measurement with the RUN key.