Epson ET-3843 Users Guide - Page 201
Cleaning the Print Head Path, Turn off the product.
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Cleaning the Print Head Path If the print quality has not improved after cleaning and aligning the print head and cleaning the paper path, the print head path inside the printer may be smeared with ink. To clean the print head path, use the following: • Several cotton swabs • ¼ cup (59 ml) water containing 2 to 3 drops of mild dish detergent • A small flashlight Caution: Do not use any other liquid to clean the print head path or you may damage your product. Do not use tissue paper to clean the inside of the product. The print head nozzles may become clogged with lint. 1. Turn off the product. 2. Unplug the power cable. 3. Disconnect any connected cables. 4. Close the document cover, if necessary. 5. Lift up the scanner unit with both hands until it locks. 201
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