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Maintaining Your Printer 143
Note:
❏ If print quality has not improved after repeating this procedure, turn off the printer and wait for
at least six hours. Then run the nozzle check again and repeat the head cleaning if necessary.
❏ If print quality remains a problem, contact Epson.
& See “Where To Get Help” on page 182.
❏ To maintain print quality, we recommend printing a few pages on a regular basis.
Aligning the Print Head
If you notice a misalignment of vertical lines or horizontal banding, you may be able to
solve this problem by using the Print Head Alignment utility in your printer driver or from the
printer by using the buttons.
Refer to the appropriate section below.
Note:
Do not press the + Cancel button (B-500DN) or the ) Paper/Cancel button (B-300) to cancel
printing while printing a test pattern with the Print Head Alignment utility.
Using the Print Head Alignment Utility for Windows
Follow the steps below to align the print head using the Print Head Alignment utility.
1. Make sure that no lights are indicating errors.
2. Make sure letter/A4 size plain paper is loaded in the front paper cassette.
3. Right-click the printer icon on the taskbar, then select Print Head Alignment.
If the printer icon does not appear, refer to the following section to add the icon.
& See “From the Shortcut Icon on the Taskbar” on page 15.
4. Follow the on-screen instructions to align the print head.
Using the Print Head Alignment Utility for Mac OS X
Follow the steps below to align the print head using the Print Head Alignment utility.
1. Make sure that no lights are indicating errors.
2. Make sure letter/A4 size paper is loaded in the sheet feeder.