Yokogawa Button Operated MV2000 - Manual (Page 128)

5-12 M-4660
• When Not All of the Data Fits in the Complete Data Waveform
Move through the complete data waveform to the part that you want to display.
As an example, this is how you would display data that is older than the data that you
are currently displaying. Items in parenthesis are for vertical display.
1. Press the up (right) arrow key.
At the top (right) of the display, the complete data waveform appears. The data portion that
can be loaded from internal memory also appears. If there is more than 8 MB of data, the
MV will indicate the 8 MB worth of data displayed in the complete data waveform with a
square frame that will appear in the data portion that can be loaded from internal memory.
All data display
All of the data in the display
memory (up to 8 MB)
A frame indicating the range
shown in the screen.
The green arrow indicates
that loadable data exists in
the arrow direction.
A frame indicating the 8 MB
of memory that is shown in
the complete data waveform.
Loadable data in the
internal memory
2. Use the left (down) arrow key to move the frame that represents the portion of the
data that will be displayed to the beginning of the complete data waveform. Press
the left (down) arrow key to move the frame beyond the edge of the waveform.
The message “Overwrite old data?” will appear.
3. Select Yes using the arrow keys, and then press DISP/ENTER.
The 4 MB worth of memory used for the display will be overwritten, and the data will be
displayed.
4. Use the left and right (up and down) arrow keys to move around the waveform
and select the portion of the data to display.
5. Press the down (left) arrow key.
The portion of the data that you selected is displayed.
• Splitting the Display in Two and Viewing the Current Trend and the
Historical Trend Together
You can only do this with the historical trend of display data. Items in parenthesis are
for vertical display.
* You cannot view the two trends together when the scale is displayed.
Press the down (left) arrow key.
The current trend appears on the right (top) half of the screen. The historical trend
appears on the left (bottom) half of the screen.
Present trend
Historical trend
To return to the previous display, press the up (right) arrow key.
5.3 Displaying Previously Measured Data (TREND HISTORY)