TH2883 Series Operation Manual Chapter 4 Introduction to [DISP]
4-4
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 (Δs) 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 (ΔHz) 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.
Freq
100.00KHz