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| The input tray is overfilled. Open the tray and verify that the paper stack is below the maximum stack height mark. |  | 
| Remove excess paper from the input tray. |  | 
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| Print paper is sticking together. |  | 
| Remove paper, flex it, rotate it 180 degrees or flip it over, and then reload it into the tray. |  
|   | NOTE: | Do not fan paper. Fanning can cause static electricity, which can cause paper to stick together.
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| Paper does not meet the specifications for this product. |  | 
| Use only paper that meets HP paper specifications for this product. |  | 
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| Trays are not properly adjusted. |  | 
| Make sure that the paper guides match the size of paper being used. |  |