MY PRINTER IS AN HP 3740.. EVERY TIME I TRY TO PRINT IT SAYS THAT IT'S OUT OF PAPER.. BUT THERE IS PAPER THER?

Some of the reasons for out of paper errors are.


The paper tray is empty or overloaded. The Paper may be curled or wrinkled or torn.The paper width lever is not set correctly. The paper tray may not have been installed correctly. The paper settings do not matched with printer settings. The rollers may be dirty. The sensor may not be working.MY PRINTER IS AN HP 3740.. EVERY TIME I TRY TO PRINT IT SAYS THAT IT'S OUT OF PAPER.. BUT THERE IS PAPER THER?
Try removing paper, then put back in. The sensor is not picking it up. or just unplug printer, then plug it back in to reset.





Also, hp has a support site, contact them if the obvious troubleshooting does not fix it.MY PRINTER IS AN HP 3740.. EVERY TIME I TRY TO PRINT IT SAYS THAT IT'S OUT OF PAPER.. BUT THERE IS PAPER THER?
try uninstalling, then re-installing, your printer