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Epson Stylus NX420 All-in-One Printer, identified by model number C11CA80201.

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Why do my buttons get jammed?

My buttons are sticky and I can't unjam them? What should I do?

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student iFixit Technical Writing Project

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Buttons often get jammed when dirt or other debris get stuck underneath in the side panel. There is an iFixit guide on how to pull the button panel off to clean underneath.

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William Nash crwdns2934231:0crwdne2934231:0
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