Agilent Technologies E5022A Operation Manual page 166

Hard disk read/write test system
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Write Config
NOTE
If the attached head amplifier does not support "continuous" write current function, a
system error "hpe5022_ERROR_NSUP_CONF" will be displayed, when you set the
[Write Mode] to "Continuous".
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.
Measurement
The upper left side of the window shows the total number of detected popcorn noise
Display
"FAILCOUNT(Total)". Failcount (total) is the sum of Failcount(+) and Failcount (-) as
detected by their respective thresholds. Refer to the programming manual
"hpe5022_measurePopcornNoiseCt" function for details.
4. Click the [Return] button to return to Measure menu.
Chapter 3
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VEE Measurement Program Operation
Select the data pattern for the write excitation.
This allows you to select the different data
patterns for write excitation from the standard
data pattern independently. This also allows
you to select the erase patterns as a write
pattern.
Measurement
165

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