In the [OK/NG] mode of the DG-4340, the [Lower value] and the [Upper value] are set for one channel. When the measurement value is greater than this [Lower value] and less than the [Upper value], the comparator starts and the screen turns green.

 

 

 

The DG-4340 Operation example 1

OK/NG mode operation (Setting the COMP 1 into [OK/NG] mode)

 

 

The DG-4340 operation example 2

 

If the above [Lower value] and [Upper value] in the [OK/NG] mode are reversed, the display color and comparator operation will be reversed as below.