Epson WF-R4640 User Manual - Page 267
Flushing the Ink Tubes, Note: Power Ink Flushing
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5. When the cleaning cycle is finished, you can check to see if the nozzles are clean; click Print Nozzle Check Pattern and click Print. 6. Check the printed pattern to see if there are gaps in the lines. Print head is clean Print head needs cleaning • If there are no gaps, click Finish. • If there are gaps or the pattern is faint, click Clean to clean the print head again. If you don't see any improvement after cleaning the print head up to 4 times, turn off the product and wait at least 6 hours. Then check the print head nozzles and try cleaning the print head again, if necessary. If quality still does not improve, contact Epson. Parent topic: Print Head Cleaning Related tasks Cleaning the Print Head Using the Product Control Panel Flushing the Ink Tubes You can run Power Ink Flushing to clear the print head nozzles if necessary. Note: Power Ink Flushing may shorten the maintenance box service life. 1. Turn off the product. 2. Press and hold the back button while pressing the power button to turn the product back on. You see a message asking if you want to run Power Ink Flushing. 267
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