HP Indigo press 3050 User Manual page 130

When the following conditions occur, use the First transfer Calibration:
Use the following procedure to adjust the first transfer pressure:
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Figure 9-21. First Transfer Calibration (first page)
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ENWW
After you change the blanket.
When the ink coverage is partial and blank patches in the shape of white clouds
appear on either side of the printed image.
When the highlight dots (small dots) do not transfer to the substrate.
On the control panel, click the Adjustments menu and select First Transfer
Calibration. The First Transfer Calibration window opens.
Click Print. The First Transfer Calibration prints nine sheets.
Analyze the printed sheets. Examine each column separately and identify the first
print in which at least three triangles are composed out of the printed fragments.
In the First Transfer Calibration, enter the print number in the correct column. The
print number appears in each triangle.
If you cannot identify three triangles in a column in any of the nine prints, click 9, and
then Next and Finish. Restart this procedure at step 1. If three triangles appear in all
nine prints, click 1, and then Next and Finish. Restart this procedure at step 1(see
Figure 9-22).
First pressure adjustment 129