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Troubleshooting > Troubleshooting When Printing Image
4 Press the [Start] key.
The chart is scanned and the Head drive voltage is automatically adjusted.
5 In case that no improvement is observed, then go to next step to adjust the Head drive
voltage manually.
5
Adjust the ink density for each nozzle (Manual Correction)
1 [Home] key > [...] > [Professional Settings] > [U750 Set Head Coefficient] > [02 Manual] >
[01 Inkjet Matte Paper] or [02 Other Paper] > [01 Print]
The check chart for uneven density is printed.
The printed position of the arrows in the nozzle check pattern may be in from the edge,
depending on the size of the pattern. Regardless of the position of the arrows, place the
pattern in the upper left corner of the glass platen.
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