X-Rite D19C Standard > D19C Full Upgrade Servisní příručka stáhnout pdf (Strana 47)

Densitometric functions

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4.10

4.10 Contrast

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Select paper white or absolute white base under Settings k Measurement parameters k

White base.

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Select automatic or manual filter selection under Settings k Color or in the selected

densitometric function under the menu line Color.

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Procedure:

• Select the menu line Contrast by turning the <Control ball>.

• Activate the selected function by pressing the <Measurement key>.

• Select the menu line Measure paper white by turning the <Control ball>.

• Position the measuring aperture on the paper white and initiate a measurement by pressing the

<Measurement key>.

• The display White measurement done is shown for about 1 second.

• Position the measuring aperture on the solid tone patch and initiate a measurement by pressing the

<Measurement key>.

• The density value of the solid tone patch is shown on the display.

• Position the measuring aperture on the halftone patch and initiate a measurement by pressing the

<Measurement key>.

• The relative print contrast is shown on the display.

• Select the menu line Return by turning the <Control ball> and press the <Measurement key> to

return to the main menu.

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X-Rite D19C Standard > D19C Full Upgrade Servisní příručka Strana 47