OKI LP440 User Manual

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Printing
Printing using the RS-232C Interface
1. Locate the RS-232C interface port cover (1) and lift it up to 
expose the port. 
2. Plug one end of the RS-232C cable (2) firmly into the  port. 
Make sure that the arrow mark on the connector of the 
RS-232C cable matches with the arrow mark by the side of 
the printer’s port.
3. Plug the other end of the RS-232C cable to the corresponding 
RS-232C connector of the computer or hand-held terminal. 
For information on the host device RS-232C connector, refer 
to the relevant instruction manual.