Epson WorkForce Pro WP-4090, Руководство пользователя

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The power light flashes throughout the cleaning cycle and stays on when the cleaning cycle is
finished.
Caution: Never turn off the product during a cleaning cycle or you may damage it.
6. When the power light stops flashing and remains on, 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 4 times, turn off the product and wait
at least 6 hours. Then try cleaning the print head again. If quality still does not improve, one of the ink
cartridges may be old or damaged and needs to be replaced.
Parent topic: Print Head Cleaning
Related topics
Replacing Ink Cartridges and Maintenance Boxes
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.
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