HP Officejet J5740 All-in-One Printer - Manual (Page 163)

Solution: Remove the stack of paper from the input tray, and then reload the paper
following the steps below.
To load full-size paper
1. Remove the output tray.
2. Slide the paper-width guide to its outermost position.
3. Tap a stack of paper on a flat surface to align the edges, and then check the paper
for the following:
•
Make sure it is free of rips, dust, wrinkles, and curled or bent edges.
• Make sure all the paper in the stack is the same size and type.
Print troubleshooting 161