USER’S GUIDE
viii
CHAPTER 7 TROUBLESHOOTING............................................7-1
TROUBLESHOOTING......................................................................7-1
Operator Call Messages.................................................................7-1
Error Messages.............................................................................7-3
Service Call Messages...................................................................7-5
Possible Problems..........................................................................7-6
Paper Jam................................................................................7-6
Unsatisfactory Printouts...........................................................7-12
APPENDICES.........................................................................Appendix-1
PRINTER SPECIFICATIONS............................................................Appendix-1
Printing.........................................................................................Appendix-1
Functions......................................................................................Appendix-2
Electrical and Mechanical.............................................................Appendix-3
PAPER SPECIFICATIONS.................................................................Appendix-4
INTERFACE SPECIFICATIONS.......................................................Appendix-8
Bi-directional Parallel Interface.....................................................Appendix-8
Interface Connector.................................................................Appendix-8
Pin Assignment.......................................................................Appendix-8
Signal Description...................................................................Appendix-9
Parallel Cable Connection for IBM-PC/AT or
Compatible and IBM-PS/2 Computers...................................Appendix-10
RS-232C Serial Interface.............................................................Appendix-11
Standard Specifications..........................................................Appendix-11
Interface Connectors..............................................................Appendix-11
Pin Assignment.....................................................................Appendix-11
Signal Description.................................................................Appendix-12
Serial Cable Connection for IBM-PC/AT or
Compatible Computers and IBM-PS/2 Computers..................Appendix-13
SYMBOL/CHARACTER SETS.......................................................Appendix-15
OCR Symbol Sets........................................................................Appendix-15
HP LaserJet Mode.......................................................................Appendix-16
EPSON Mode..............................................................................Appendix-24
IBM Mode..................................................................................Appendix-27
HP-GL Mode...............................................................................Appendix-29
