I totally agree it was RS485 Uniwell IRC comms and not designed to work with serial RS232, PC comms, the only serial printers they used then was CBM1000's linked via an NA710, but again not for pc ( d...

A 9901 would be a good idea, followed by a 9999, follwed by maximums #112 followed by identifiers and IP address and also I believe there is a system funcion flag which controls Use programmable IP op...

When youre printer goes down mid Z the only real thing you can do, if you have the printer back up and running is to compare the previous days Z report Grand Total to the one taken following the print...

I agree, it will need a complete re-program and an internal battery check, as other wise it could go again, a reprogram to a basic standard shouldn't take very long, but it depends on the sort of prog...

Describe how you are using it, what mode and operation, and any programming that may have been done so far.

I take it the other departments are printing out all zeros on the end of day report, it should be easy to change i will post a reply later

Yeah be careful the numerics are system keys and once assigned you cannot remove them i learnt this like the other chap years ago, when i had just finished a program and needed to assign just one more...