Kyocera TASKalfa Pro 15000c Pro 15000c Advanced Operation Guide - Page 122

Check paper, Adjust the ink density for each nozzle Auto Correction

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Troubleshooting > Troubleshooting When Printing Image 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 Select [Start]. After the pattern is scanned, the number of clogged nozzles of each color is displayed. If there is even one clogged nozzle, go to the next step. 5 [Stop] key > select [01 Cleaning]. 6 Select the color which has clogged nozzles > select [Strong] as the strength of cleaning > [Start] key. The head cleaning begins. 7 If the nozzle clog is not solved using head cleaning three times, change the strength of cleaning to [Ex Strong] and execute cleaning three times. 8 In case that no improvement is observed, then go to next step. 3 Check paper "Troubleshooting When Printing Image" > "Thick fine lines" (Chapter 19) in Operation Guide In case that no improvement is observed, then go to next step. 4 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. 4-19

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4-19
Troubleshooting > Troubleshooting When Printing Image
4
Select [Start].
After the pattern is scanned, the number of clogged nozzles of each color is displayed.
If there is even one clogged nozzle, go to the next step.
5
[Stop] key > select [01 Cleaning].
6
Select the color which has clogged nozzles > select [Strong] as the strength of cleaning >
[Start] key.
The head cleaning begins.
7
If the nozzle clog is not solved using head cleaning three times, change the strength of
cleaning to [Ex Strong] and execute cleaning three times.
8
In case that no improvement is observed, then go to next step.
3
Check paper
"Troubleshooting When Printing Image" > "Thick fine lines" (Chapter 19) in Operation
Guide
In case that no improvement is observed, then go to next step.
4
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.