numbers to your desired value. Press ENTER to set the value. The
locations of the buttons are shown with red rectangle frames in
Figure
4-21
.
Figure 4-21
How to make a dB measurement
Select the measurement function by pressing one of DCV and ACV
buttons.
Enable the dB operation by pressing SHIFT + NULL buttons.
After enabling the dB operation, you can set or alter the dB relative
value as mentioned above.
Observe the displayed reading.
Figure 4-22
shows the locations of these buttons with red rectangle
frames
.
※
Note: Press SHIFT+NULL again to disable this feature. The “MATH”
anunnciator on the display indicates the state of a mathematical
feature.
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