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Troubleshooting > Troubleshooting When Printing Image
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 and change paper
"Troubleshooting When Printing Image" > "Blurred image" (Chapter 19) in Operation
Guide
In case that no improvement is observed, then go to next step.
4
Check ink
"Troubleshooting When Printing Image" > "Blurred image" (Chapter 19) in Operation
Guide
If the problem is not solved, contact to our service representative.
Thick fine lines
1
Check media setting
Media Type and Media Weight (Chapter 15) in Operation Guide
In case that no improvement is observed, then go to next step.
2
Execute print head cleaning
Landing point is shifted because of high viscosity.
1 Load SRA3/Ledger size paper.
2 [Home] key > [...] > [Professional Settings] > [U744 Head Cleaning] > [02 Check]
A nozzle check pattern 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.
Bad
Good
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