NCR 7890 User Manual

Contents

NCR 7890 User Manual Manual pdf 10 page image

Contentsviii ESC/POS Read Me FirstRS-232 Mode: Normal or Eavesdrop .................. 5-90RS-232 Delay ......................................................... 5-91OCIA NCR Short Soft Rest .................................. 5-91Sample Program ................................................... 5-92Entering the Program ........................................... 5-93Clone Programming ................................................... 5-95Scanner Programming Summary .............................. 5-97Creating the program ........................................... 5-97Entering the Program ........................................... 5-98Saving the Program .............................................. 5-99Cloning the Program ............................................ 5-99Chapter 6Troubleshooting Your 7890 ScannerFault Identification ....................................................... 6-1Repairing Your 7890 Scanner ....................................... 6-4Interface Switch ............................................................. 6-5Switch Function ...................................................... 6-5Changing the Interface Switch Setting ................. 6-6Fuse ................................................................................ 6-7Appendix AProgramming WorksheetsOverview - Programming Worksheets ...................... A-1Purpose ................................................................... A-1Format .................................................................... A-1Defaults .................................................................. A-1Shortcuts ................................................................. A-2ASCII Characters ................................................... A-2Program Entry ....................................................... A-2