Agilent Technologies E5022A Operation Manual page 115

Hard disk read/write test system
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VEE Measurement Program Operation
Measurement
Figure 3-60
Write Current Sweep TAA Menu
5. Set the parameters, click on each button to enter a new value.
Channel Bit Rate
Sense Current
Data Pattern
Track #
Write Curr. Start
Write Curr. Stop
Write Curr. Step
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Specifies the speed at which data bits are
written on the media per second [bps].
Specifies the current applied to the read head.
Specifies the data pattern to be written on the
test track. To set the data pattern, click on the
[Configuration] > [Setup] > [Pattern Config]
buttons to open the data pattern menu.
Specifies the track number to be tested.
Specifies the starting point of write current.
Specifies the stopping point of write current.
Specifies the step by which write current is
incremented while measuring TAA. If you set
this menu with [Write Curr.Start] and
[WriteCurr.Stop], [Write Curr NOP] will be
computed and updated automatically.
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