Einleitung
The manual one-inch paper-feed roller is what manually feeds documents to the printer. If the manual one-inch paper-feed roller is malfunctioning, the HP OfficeJet 4650's manual functions (fax, copy) will not work. This guide will show you how to replace the manual one-inch paper-feed roller.
Werkzeuge
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            Open the document feeder cover by flipping it to the left with the front panel facing you. 
 
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            Locate the manual one-inch paper-feed roller end of the document feeder cover. 
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            Remove the 11.0mm screw on the side of the roller with 2.0mm hex screwdriver. 
 
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            Pull the side cover of the manual one-inch paper-feed roller to the right and remove the paper roller. 
 
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                            Abschluss
                          
                          To reassemble your device, follow these instructions in reverse order.