Omron V530-R150E-3 -, Operation Manual

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SET (Setting) Mode
Section 6-1
Procedure
1,2,3...
1. Select 2. Image Analysis.
2. Select Contrast (Region).
3. Move the cross cursor with the Up/Down/Left/Right Keys and
press the ENT Key when the cursor is at the top-left corner of the
desired white cell. Press the SHIFT Key together with the above
keys to move the cursor faster.
4. Move the cross cursor with the Up/Down/Left/Right Keys and
press the ENT Key when the cursor is at the bottom-right corner
of the desired white cell.
5. Specify the desired black cell in the same way as the white cell
was specified. (Refer to steps 3 and 4.)
The average density of the black cell, average density of the white
cell, and contrast will be displayed.
6. Press the ENT Key to return to the menu in step 2.