Epson 1000 Manuel D’Utilisation

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4. Slide the interface card along the slots on both sides of the
interface compartment. Push in firmly to make sure you
fully insert the connector at the rear of the interface card
into the printer’s internal socket.
5. Re-insert  the screws and tighten to complete installation of
the optional interface.
The C82305 */C82306 * serial interface 
card
To use the C82305*/C82306*  interface card, see the sections
below on selecting a baud rate, handshake timing, and error
handling. For all other data transfer conventions, see the
C82305*/C82306*  interface card manual.
Using the Printer 
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