Epson U675 - TM Color Dot-matrix Printer Troubleshooting Manual page 6

Error LED is Lit or Flashing.
Start
Are the connectors to
the printer hooked up
correctly?
Is the paper type
selected correctly by
DIP switch?
Yes
Reset the printer by switching it
off for at least 30 seconds.
Wait for the print head
temperature to drop if excessive.
Has the printer
recovered from
the error?
No
Return unit to PC-PoS.
Beyond Local Repair.
Part 4.
No Turn the printer power off and change the DIP switch
Yes
Hook up connectors correctly.
The easiest way to do this is to remove
the connectors, while the power is off,
and re-connect them.
No
OK?
Yes
END
settings to the proper setting for the type of paper
being used. (See the end of this document for the
appropriate settings)
No
OK?
END
END
Yes