Omron F250-UME Software Manual page 316

Density Defects
CHECK
2-14-(18)
The Measurement Conditions Settings Screen will be displayed.
Left edge
c) Select the detection conditions for the left edge.
d) Select End.
The settings will be registered and the screen in (a) will return.
2. Drawing the Edge Detection Region
Draw a region that includes the edge.
Correct
Edge
a) Select Region.
The Region Settings Screen will be displayed.
Left edge
b) Draw a box-shaped region.
The only figure that can be drawn is a box.
Direction :
Color : Light
End
Incorrect
Edge
The edge is not in the region.
Left edge
Measurement conditions
Region
Detailed conditions
Section 2-14
Dark
230,256