Epson 320SX PLUS Manuel D’Utilisation

If your math coprocessor does not seem to be operating

properly, check the following:

1. Run the SETUP program and check to make sure that the

math coprocessor is listed as Insta11ed on the SETUP
display. If it is listed as 

or your

dealer may have installed the coprocessor incorrectly. See
Chapters 2 and 6 for more information.

Do not attempt to remove the math coprocessor

yourself. Contact your dealer for information about a

special extraction tool that is needed to remove it.

2. If your math coprocessor is listed as Instal1ed in the

SETUP program but still does not seem to be working,
check the manual that came with it for troubleshooting
information and for any diagnostic procedures you can
perform.