Epson WF-4720 Users Guide - Page 228

Checking the Nozzles Using a Computer Utility, Load a few sheets of plain paper in the product.

Page 228 highlights

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, one of the ink cartridges may be old or damaged and needs to be replaced. Parent topic: Print Head Nozzle Check Related concepts 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 product icon in the Windows taskbar. • 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. 228

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228
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, one
of the ink cartridges may be old or damaged and needs to be replaced.
Parent topic:
Print Head Nozzle Check
Related concepts
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 product icon in the Windows taskbar.
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
.