
PI of less than 1-2 indicates that the insulation is in poor condition, PI of 2-4 indicates
that the insulation is in good condition and DAR of greater than 4 indicates that the insulation
is in an excellent condition. The steps to take a test in PI mode are as follows:
To enter the PI mode press the icon on the home screen and the following screen will
be displayed:
To setup the basic settings of the mode press the icon. The control window will
appear as shown below.
Software filter
button
17