Overview of the White Under Black Wizard
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- Use this wizard to control how much white ink is applied under black and very dark areas.
- Understand that although solid black may not require white in theory, digital printing requires some white for opacity and durability.
- Apply this wizard to improve opacity for UV printing and reduce fading and cracking for DTG and DTF processes.
- Note that the wizard consists of two print steps to determine optimal settings.
Purpose of the Two-Step Wizard Process
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- Use the first step to print variations of white ink under black areas.
- Use the second step to print variations of white ink in areas where the garment partially shows through.
- Select a file with fades or transparency for best results.
Launching the Wizard
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- Open the Q menu.
- Select Setup How Much White to Use Under Black.
- In the dialog, select the page size of the print bed.
- Choose the graphic to use for test prints.
- Set the desired print size.
- Click Next.
Configuring the Underbase Strength Test
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- Set the minimum value for white under black.
- Example: Set minimum to 0%.
- Set the maximum value for white under black.
- Example: Set maximum to 100%.
- Set the increment value.
- Example: Use increments of 20.
- Click Print Underbase Strength Chart.
Reviewing Underbase Strength Samples
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What you need
- DTG results depend on printer, garment, and pretreatment
- Consult the printer manufacturer for DTG recommendations
- For DTF printing, powder adhesive sticks only to white ink
- Use higher white under black for DTF, typically 60% to 80% minimum
- Locate the generated jobs showing white under black from 0% to 100%.
- Right-click a job and select Print, or
- Click the Print icon at the top.
- Print the samples for real-world evaluation.
Selecting the Preferred Underbase Strength
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- Review the printed samples.
- Return to the Setup How Much White to Use Under Black dialog.
- Enter the preferred value in the Underbase Strength field or select it from the drop-down list.
- Click Next.
Fine-Tuning White Levels in Transparent Areas
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- Choose one of the four white level charts: Strong White Midtones Shadows
- Select Medium White Midtones Shadows for this example.
- Review the white separation curve, noting reduced white in midtones and shadows.
- Click Print White Level Chart.
- Medium Plus White Midtones Shadows
- Medium White Midtones Shadows
- Light White Midtones Shadows
Reviewing White Level Chart Results
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- Review the four generated options: A3
- Print the charts.
- Compare the results to determine the preferred white separation curve.
Selecting the Preferred White Level
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- Select the preferred white level from the drop-down list.
- If results are not satisfactory, repeat using a different white level chart.
- Use View Raw Data for a visual preview if needed.
- Print test designs to accurately compare results.
- Click Next.
Saving Wizard Results
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What you need
- A new print mode is created
- The new print mode includes the selected white under black settings
- The wizard process is complete
- Choose how to apply the results: Apply only to the queue
- Select Create a New Print Mode.
- Click Finish.
- Apply to the current print mode
- Create a new print mode