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.