ST2883 Series Operation Manual Chapter 5 Introduction to [SETUP]
5-6
5.2.16 DIFF
（
Limit
）（
AREA SIZE, DIFF ZONE, PHASE DIFF
）
Set the limit values for comparison methods of AREA SIZE, DIFF ZONE, PHASE DIFF which range from
0.1% to 99.9% by a resolution of 0.1%. Use numeric buttons to enter the required value and press ENTER for
confirmation. Move the cursor to this zone, following soft keys will be displayed.
They are coarse adjustment soft keys used to change the limit value by a resolution of 1.0.
They are fine adjustment soft keys used to change the limit value by a resolution of 0.1.
Lighten this key to enable the numerical arrow key. Respectively press 8, 2, 4, 6, the cursor will
move up, down, left and right.
5.2.17 DIFF
（
Limit
）（
CORONA
）
Set the limit values for comparison methods of CORONA which range from 0 to 256 by a resolution of 1 dot.
Use numeric buttons to enter the required value and press ENTER for confirmation. Move the cursor to this
zone, following soft keys will be displayed.
They are coarse adjustment soft keys used to change the limit value by a resolution of 10 dots.
They are fine adjustment soft keys used to change the limit value by a resolution of 1 dot.
Lighten this key to enable the numerical arrow key. Respectively press 8, 2, 4, 6, the cursor will
move up, down, left and right.
5.3 Int. File
ST2883 series can save parameters that are set by user to the internal non-volatile memory in file format. User
can load the file to use these parameters instead of resetting. The internal memory can store 100 groups of
files including files of measure parameters, compare parameters, etc. Figure 5-2 shows the page of internal
file.
Figure 5-2 Internal File
