Omron F250-UME Software Manual page 323

Density Defects
STEP 4: Setting Judgement Conditions
Judgement conditions
Large defect
Small defect
Density Max.
Density Min.
Measurement result for the displayed image
:
Use as a reference for setting conditions.
2. Use the Up/Down/Left/Right Keys to move the cursor to change the ref-
erence position.
3. Press the ENT Key.
A display cursor will appear at the position where a small defect was found.
Reference registration
ENT:Set
4. Use the Up/Down/Left/Right Keys to move the cursor to change the ref-
erence position as for large defects and Press the ENT Key.
The settings will be registered and the screen in (1.) will return.
Set the conditions for determining defects. Set a value between 0 and 255 as
the OK judgement value. Measure several samples and set the judgement
conditions while referring to the measurement results.
:
128[ 30 ]
:
128[ 30 ]
:
250[255 ]
: 180[ 0 ]
End
1. Select Judgement conditions.
Reference position for small defect
251,200
:Move
Set the upper limit for an OK judgement.
(The lower limit is fixed to 0.)
Example: When judgement value set to 30:
Measurement results in the range 0 to 30 will
give an OK judgement.
Region0(Defect(var.box))
Measurement conditions
Left edge
Upper edge
Right edge
Lower edge
Reference registration
Judgement conditions
Detailed conditions
Clear
Section 2-14
2-14-(25)