Epson EPL-N1600 Reference Manual page 148

Face Up print off
Face Up printing was canceled. Government Legal and Legal size
paper cannot be printed with Face Up output by this printer. Even
if Face Up is specified, output of the printed sheets is
automatically switched to Face Down. Press the Continue button
to clear the displayed message.
Feed Jam
Paper is not feeding properly from the tray (or optional paper
cassette) or has jammed on its way into the printer. Remove the
jammed paper. See "Paper jammed before reaching the Imaging
Cartridge", on page 6-5 for feed jams in the printer. See
"Preventing paper feed and paper jam problems", on page 6-3 for
advice on preventing this problem.
Form Feed
Feeding paper (this message will blink when a test page is being
printed).
Format Error DIMM x
An unformatted DIMM has been inserted. If the DIMM has been
formatted, but is unreadable, format the DIMM again. If, after
reformatting, the DIMM is still unreadable, take it to your dealer
for repair or replacement.
To clear this error either press the Continue button or turn off the
printer and remove the DIMM.
6-22
Troubleshooting and Maintenance