HP Officejet J5740 All-in-One Printer - Manual (Page 172)

5. Slide the paper-width guide inward until it stops at the edge of the paper.
Do not overload the input tray; make sure the stack of paper fits within the input
tray and is no higher than the top of the paper-width guide.
6. Replace the output tray.
7. Flip the tray extender up toward you.
NOTE: When you use legal-size paper, leave the tray extender closed.
For information on clearing a paper jam, see Clear paper jams .
Cause: The print cartridges might be out of ink.
Solution: Check the estimated ink levels remaining in the print cartridges. If the
print cartridges are low or out of ink, you might need to replace the print cartridges.
For more information on print cartridges, see
Print cartridge troubleshooting .
Chapter 11
170 Troubleshooting