9
◆
Cursor move symbol : Move mode
◆
Graph zoom symbol : Zoom mode
The keys for zoom operation are as follows.
Expand Y-axis , Shrink Y-axis
, Expand X-axis , Shrink X-axis .
Expansion of the X-axis is performed so that the present cursor position locates at the center.
⑦
Storing the measured data
Store the data if necessary. When the STORE key is pressed,
the data at that time is stored on SD card in VA-12.
When in a paused state, the fixed data is stored.
4. Measurement in FFT Mode
①
Selecting the analysis function to “FFT mode” after common setups
Press the VM/TIME/FFT key to select the FFT mode. The analysis function can be selected to each mode as
shown in the following figure by pressing the VM/TIME/FFT key.
Y
軸拡大縮小
X
軸拡大縮小
カーソル移動
STORE key
Vibration Meter Mode
Time Waveform Mode
FFT Mode
VM/TIME/FFT key
X-axis expansion
Y-axis expansion
Cursor move
PAUSE/CONT key