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![I own an HP color laser jet pro MFP M477fnw. It keeps printing with these markings. I already tried cleaning spooler in back. As well as cleaning ink cartilages. Pls help! Need I own an HP color laser jet pro MFP M477fnw. It keeps printing with these markings. I already tried cleaning spooler in back. As well as cleaning ink cartilages. Pls help! Need](https://preview.redd.it/tvv25yi4ovk41.jpg?auto=webp&s=5b1ddaf4d089e1a5e27cd5a8580e00635ebc4a4c)
I own an HP color laser jet pro MFP M477fnw. It keeps printing with these markings. I already tried cleaning spooler in back. As well as cleaning ink cartilages. Pls help! Need
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