Epson WorkForce Pro WF-C5890 Wireless Color MFP Inkjet Printer - Manual (Page 281)

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Caution: Never turn off the product or open the front cover during a cleaning cycle or you may not
be able to print.
6. When the cleaning cycle is finished, you can check to see if the nozzles are clean; click Print Nozzle
Check Pattern and click Print .
7. 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 3 times, turn off the product and wait
at least 12 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
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.
Note: Banding may also occur if your print head nozzles need cleaning.
Aligning the Print Head Using the Product Control Panel