Checking The Nozzles Using A Computer Utility - Epson WorkForce Pro EC-4020 User Manual

• If there are gaps or the pattern is faint, select X and continue.
9. Follow the instructions on the screen to clean the print head, check the nozzles, and repeat the
process as necessary.
Caution: Never turn off the product or open the front cover during a cleaning cycle or you may not
be able to print.
If you don't see any improvement after cleaning the print head up to 4 times, wait at least 6 hours without
printing or longer if printing. 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:
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Print Head Cleaning

Checking the Nozzles Using a Computer Utility

You can check the print head nozzles using a utility on your Windows or Mac computer.
1. Load a few sheets of plain paper in the product.
2. Do one of the following:
• Windows: Access the Windows Desktop and right-click the
side of the Windows taskbar, or click the up arrow and right-click
• Mac: In the Apple menu or the Dock, select System Preferences. Select Print & Fax, Print &
Scan, or Printers & Scanners, select your product, and select Options & Supplies. Select
Utility and select Open Printer Utility.
3. Select Nozzle Check.
Print Head Nozzle Check
icon for your product in the right
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