ET-7700 User's Guide - Page 220

For ET-7700.

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220
You see a window like this:
5. Follow the on-screen instructions to run a Power Cleaning.
6. When Power Cleaning is finished, run a nozzle check.
If print quality has not improved after running Power Cleaning, wait for at least 12 hours without printing,
and then print the nozzle check pattern again. Run Print Head Cleaning or Power Cleaning again
depending on the printed pattern. If quality still does not improve, contact Epson support.
Parent topic: Power Cleaning
Related tasks
Checking the Nozzles Using a Computer Utility
Print Head Alignment
If your printouts become grainy or blurry, you notice misalignment of vertical lines, or you see dark or
light horizontal bands, you may need to align the print head.
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