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The HP Envy 4520 is an all-in-one wireless printer and scanner that was manufactured by Hewlett Packard (HP). It was released August 2015 and can be identified by the product number F0V69A#B1H.

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black colour is not printing clear and the ink is full

black colour not printing clear

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Hi @wagu,

Is the ink cartridge new? Could it be old stock? The print head can be clogged, blocking ink output.

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i already flushed and deep cleaned but the same print result is still not clear. do i need to check the printhead?

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charo crwdns2934231:0crwdne2934231:0
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