Installing The Interface Board - Epson LX-810 User Manual

Interface Boards
All Epson interfaces have the Epson name printed on them. If
the board has an identification code printed on it, it will be a four
digit number beginning with 8, and should correspond to one of
the numbers listed in the table above.
Installing the interface board
Removing the upper case
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CAUTION: Use caution when removing or attaching the
upper case to avoid damaging the printer.
1. Make sure that the printer is turned off, then remove the
printer cover and paper guide.
IftL
WARNING: Turn the printer off before unplugging the
power cable from the AC outlet.
5-44 Using the Printer Options