Epson FX-870 Service Manual page 70

Epson FX-870/i 170
Chart 8. Printout Double-Spaced
At the MS-DOS prompt,
type the following:
screen.
the prlntar connector.
you will see that the pin
14 to block thr sIgnal
f r a the p r i n t e r .
the printer Is
OK.
Troubleshooting
3-17