>Maybe I indicate wrongly, my OPOS driver is not working with my
>printer.
>
No, you indicate right.. I just thought that was for you own choice.. For some little incompatibility..
The only option will be if you have any character (as ACK) to send to the printer.. There is some equipment that return some answer of it state.. Sorry, for OPOS printer I don't know any..
Claudio
"Now to him who is able to do immeasurably more than all we ask or imagine, according to his power that is at work within us, Ephesians 3:20