Kyocera TASKalfa Pro 15000c Advanced Operation Manual page 109

Troubleshooting > Troubleshooting When Printing Image
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If the mode is [Quality] and the problem is not solved, go to the next step.
Check print head temperature
"Troubleshooting When Printing Image" > "Vertical void line, band or stripes" (Chapter 19)
in Operation Guide
In case that no improvement is observed, then go to next step.
Adjust the ink density for each nozzle (Auto Correction)
Discharge velocity get slow because the print head drive voltage value is not appropriate,
depending on the color.
1
[Home] key > [...] > [Professional Settings] > [U750 Set Head Coefficient] > [01 Auto] > [01
IJ Matte Paper] or [02 Other Paper]
2
Select [01 M/C] or [02 K/Y].
After cleaning the print head, the check chart for uneven density is printed.
3
Align the mark on the chart arrow with the mark on the upper left corner of the platen glass.
As shown in the illustration, place the pattern on the glass platen with the printed side down
and the edge with the arrows toward the back.
NOTE
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.
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.
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