Epson U675 - TM Color Dot-matrix Printer Troubleshooting Manual page 5

Part 3.
SLIP LED lit or flashing.
Start
Turn the printer off for 30
seconds and then turn back
on again.
Yes
OK?
No
END
Is the cover
No
closed correctly?
Close the cover correctly.
Yes
The best way to do this is to open the cover
and then closing it again fully.
No
OK?
Return unit to PC-PoS. Yes
Beyond Local Repair.
END
END