Epson EPL-6100 Reference Manual page 201

Control panel: m light flashing, Error light on
There is no paper in the specified paper source. Load paper of the
size specified in the printer driver into the paper source. See
"Paper Sources" on page 15 and "Loading Paper" on page 15 for
instructions on loading paper.
Paper Jam
Control panel: m and Error lights on
Indicates that there may be a paper jam inside the printer. Open
the printer cover, remove any jammed paper, and close the printer
cover. The error will automatically clear itself and the jammed
page's print data is reprinted.
Printer Open
Control panel: Error light on
The printer is open. Make sure that the printer cover is closed
properly by opening it and closing it again.
Printing on Incorrect Paper Size
Control panel: m and Error lights flashing
The paper loaded in the paper source does not match the required
paper size. Replace with paper of the correct size and press the N
Start/Stop button.
Troubleshooting
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