DIFF
（
Limi
t
）
PT5040 Operation Manual Chapter 6 Introduction to [SYSTEM]
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.
）（
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.
Int. File
PT50xx 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.
5-8
