Agilent Technologies E5022A Operation Manual page 179

Hard disk read/write test system
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VEE Measurement Program Operation
Measurement
NOTE
To set the type of erase type i.e. (DC+ / DC- / AC), click on [More Config.] to open the
setup menu and select the type in the [Erase Type] button.
3. The [More Config.], [Pattern Config.], [Register Config.], [BER Config.] and [Ch
4. Click the [Measure] button to start measurement.
Measurement
Display
5. Click the [Return] button to return to BER menu.
178
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BER Pattern #
Track #
Meas. Type
Qual. Config.] buttons are used for additional configuration settings. Click on any of
these buttons to set a new parameter value as required by measurement. The [BER
Config.] menu have the same setting and format as the [Configuration] of the BER
Main menu.
The upper left portion of the menu shows the [Ch Quality], [Error Count], [# of Lost
Sectors] and [Total Sectors]. [Error Count] counts the number of detected error bytes
per sector. The [# of Lost Sectors] counts the sector where the synchronous pattern is
not detected. [Total Sectors] represents the total number of sectors measured.
Specifies the pattern number to be used to
write the data pattern. The data pattern of the
selected pattern number must be specified in
the [Pattern Config.] menu in advance.
Specifies the track number to be tested.
Specifies the type of measurement sequence.
1)[Erase Write Meas.] means to erase, write
data then measure. 2)[Write Meas.] means to
write data, then measure. 3) [Meas.] means to
measure only.
Chapter 3

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