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PLL Threshold
Meas. Type
NOTE
The parameter values of Channel Bit Rate, Write Current and Sense Current that have been
set in the [Configuration] menu will automatically update similar parameters in this menu.
3. Click on the [Measure] button, to start measurement. When [Auto Scale] is pressed the
graph scale will adjust itself automatically to its maximum and minimum values.
Measurement
The upper portion of the window shows the Baseline, Baseline +, Baseline- and
Display
Baseline Separation. The graph on the other hand displays the results for each
revolution.
4. Click the [Histogram] button to open the Histogram Data Window.
Figure 3-29
Histogram Data Window
Measurement
The results of the measured Baseline (BL), Baseline +, Baseline - and its gap results are
Display
displayed in the form of histogram. If Average is set to 2, then only the results of the
last revolution will be displayed.
5. Click [OK] to return to Baseline menu.
6. Click the [Return] button to return to Measure menu.
See Also
See the "Baseline measurement function" section in Chapter 3 of the programming
manual.
Chapter 3
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VEE Measurement Program Operation
Specifies the PLL threshold when measuring
with a parametric module. This is normally set
to 50%.
Specifies the type of measurement sequence.
1)[Erase Write Meas.] means to perform a DC
erase, write data then measure. 2)[Write
Meas.] means to write data, then measure. 3)
[Meas.] means to measure only.
Measurement
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