Chapter 3
207
VEE Measurement Program Operation
Measurement
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b. Click on the [Erase] or [Band Erase] button to erase a track, if necessary.
c. Click on the [Write] button to wirte a data pattern.
d. Click on the [Comp. Always] button to stay the read head at the center of burst
pattern. The [Comp. Always] should be clicked just after the [Write] is clicked.
Because there might be some drift of the head if the interval between them is long.
5. Click on the [Return] button to return to Measure menu.
Burst Pattern Write
1. Click the [Burst Pattern Write] button to open the Burst Pattern Write menu.
The bust pattern write is only to write a burst pattern. When you want to
compensate the position, use the track offset compensation function such as
[Comp. Always].
Figure 3-127
[Erase&Write] >[Burst Pattern Write] Menu
2. Set the parameters, click on each button to enter a new value.
Frequency
Specifies the frequency at which burst pattern
is written.
Segment
Specifies the number of sections a track is to
be divided.
Write Offset
Specifies the write offset position from the
track center.
Delay
Specifies the time distance between segment
trigger and write gate. See Figure 3-128 on
page 208
.
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