Checking the nozzles using a computer utility – Epson WorkForce Pro WF-7820 All-in-One Inkjet Printer User Manual
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8.
Do one of the following:
• If there are no gaps, select
O
.
• 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,
contact Epson support.
Parent topic:
Related concepts
Related tasks
Removing and Installing Ink Cartridges
Checking the Nozzles Using a Computer Utility
Loading Paper in the Cassette and Paper Tray (Rear Paper Feed Slot)
Checking the Nozzles Using a Computer Utility
You can check the print head nozzles using a utility on your Windows or Mac computer.
1.
Make sure there are no errors on the LCD screen.
2.
Load a few sheets of plain paper in the cassette (or in Cassette 1 if your product has two cassettes).
3.
Do one of the following:
•
Windows:
Access the Windows Desktop and right-click the
icon for your product in the right
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
.
4.
Select
Print Head Nozzle Check
.