5.
Follow the on-screen instructions to print the patterns for print head alignment, and then align the print head.
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This pattern allows you to perform alignment if your printouts look blurry.
Find and select the number for the most solid pattern.
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This pattern allows you to perform alignment if vertical ruled lines appear misaligned.
Find and select the number for the pattern that has the least misaligned vertical line.
❏
This pattern allows you to perform alignment if you see horizontal banding at regular intervals.
Find and select the number for the least separated and overlapping pattern.
Checking and Cleaning the Print Head
If the nozzles are clogged, the printouts become faint, there is visible banding, or unexpected colors appear. If the
nozzles are severely clogged, a blank sheet will be printed. When print quality has declined, first use the nozzle
check feature to check if the nozzles are clogged. If the nozzles are clogged, clean the print head.
>
Improving Print, Copy, Scan, and Fax Quality
>
Checking and Cleaning the Print Head
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Summary of Contents for WF-3820 Series
Page 16: ...Part Names and Functions Front 17 Inside 18 Rear 19 ...
Page 27: ...Loading Paper Paper Handling Precautions 28 Paper Size and Type Settings 28 Loading Paper 30 ...
Page 32: ...Placing Originals Placing Originals 33 Originals that are not Supported by the ADF 34 ...
Page 375: ...Where to Get Help Technical Support Web Site 376 Contacting Epson Support 376 ...