Operator's Guide 17

Serial Interface

The serial interface connector is a standard RS-232, 25-pin, D-type connector. Normally, thumbscrews attached to the cable connector are used to lock the cable connector to the printer connector.

For more information on serial connectivity, see Appendix B.

BASIC BEEPS!

The beeper sounds to confirm a change or to flag an error or failure. For errors and failures, see "Beeps" (Page 119) in the troubleshooting chart.

One chirp is heard when :

Power-up sequence test is successful.

ON LINE is pressed.

One short beep is heard when the top of form is set.

Page 39
Image 39
Epson 4100 manual Basic Beeps, Serial Interface