Checking The Nozzles Using A Computer Utility - Epson WorkForce Pro WP-4590 User Manual

If you don't see any improvement after cleaning the print head up to 4 times, 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:

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: Right-click the product icon in the Windows taskbar.
• Mac OS X 10.6/10.7/10.8: In the Apple menu or the Dock, select System Preferences. Select
Print & Fax or Print & Scan, select your product, and select Options & Supplies. Select Utility
and select Open Printer Utility.
• Mac OS X 10.5: In the Apple menu or the Dock, select System Preferences. Select Print & Fax,
select your product, and select Open Print Queue. Select Utility.
3. Select Nozzle Check.
You see one of these windows:
Print Head Nozzle Check
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