
RS232-C Serial
Interface Card
Installation InstructionsRS232-C Serial Interface Card Part Number: 70042701
Oki Data Americas, Inc., Mt. Laurel, NJ 08054
http://www.okidata.com
1. Unpack the serial card and 
remove any shipping materials.
2. Turn off the printer and remove 
the power cord and interface 
cable.
3. Remove the access panel screw.
4. Lift off the access panel.
5.Install the Serial Interface Card: 
a. Align the connector at the
bottom of the card with the 
connector on the main board. 
It 
helps to align the screw holes (1) 
to position the card correctly
. 
b. Press the card down until the 
connectors are fully engaged 
and the card is securely 
installed.
6. Insert and tighten the screws (1).
7. Replace the access panel:
a. Snap off the breakout tab.
b. Align tabs at panel bottom with 
holes in printer frame.
c. Swing panel up and into place.
d. Replace the screw.
8. Verify Installation:
Print a MenuMap-
a. Press the Menu button one or 
more times until INFO.MENU 
appears on the display.
b. Press SELECT twice. The 
MenuMap prints.
c. RS232C MENU should appear 
in the second column. If it isn’t 
there, check to be sure that the 
card is installed correctly.
To change RS232-C settings:
  See the User’s Guide on the CD 
included with your printer for 
instructions to select interface 
settings in the printer Menu.
58366401