ST2883 Series Operation Manual Chapter 4 Introduction to [DISP]
4-5
Note: The default low limit locates on the center line.
The high limit, the low limit or the high and the low limits can be selected by the press
of the roller. Then revolve the roller to change the position of the high and the low
limits. The differential value between the high and the low limits (
Δ
s) is as shown on
the second soft key.
The high limit, the low limit or the high and the low limits can be selected by the press
of the roller. Then revolve the roller to change the position of the high and the low
limits. The differential value between the high and the low limits (
Δ
Hz) is as shown on
the second soft key.
Return to the main menu.
4.3.4 Utility
Utility function is used to set waveform files and parameters displayed in the waveform display zone.
File
Press this soft key, the internal file system page will pop up and the soft key zone will display
soft keys under File Menu. See
5.3 Operation for internal file system
for details.
Scale
Lighten the icon and enable the roller. Then revolve the roller to enlarge the waveform display
scale ranging from 1 to 3 times. When the display scale is larger than 1 times, the ratio will be
displayed in the top right corner of the waveform display zone.
Grid
means the grid is turned on, while
is off.
2nd
means the corona is turned on. The secondary display zone will display the quantity of the
extracted corona.
means the corona is turned off. The secondary display zone will display basic test
parameters of the standard waveform and the comparison methods.
Key
This soft key is used to lock the keyboard. When the function is enabled, the icon
will be
displayed in the information zone. This soft key is also the Unlock key.
Unlock This soft key is used to unlock the keyboard. Its icon is
.
Return to the main menu.
4.3.5 Statistics
Check, save or clear statistic results.
Press Statistics, the statistics page will pop up. This page shows each method’s measure times, pass times and
ratio of pass.
State
means this function is turned on, while
is off.
Clear
Clear the current statistic results.
Save
Save the current statistic data to external U disk. The default format is csv.
Return to the main menu.
4.3.6 Modify
See 4.3.1.4.
Time
10.00
μ
s
Freq
100.00KHz
