Lexmark MS310
‑ Blinking
If the printer control panel light sequence matches the light sequence in the preceding illustration, then do the following:
Remove the paper stack from the standard output bin.
From the printer control panel, press to continue printing.
Lexmark MS310, MS410, MS510, & MS610 ? The Printer Does Not Detect the Output Bin Is Full when Using Narrow Media
Partial or Misaligned Print Output on the Lexmark MS/MX31x/41x/51x/61x/71x/81x