Justok,
The problem you're seeing is because the Epson LQ printers need a larger top margin than the HP printers. If your pre-printed invoices are very close to the top edge of the paper, you may not be able to use the Epson printers.

Barbara

>Barbara, I still have this problem after erase the printer information.
>
>For Espon Printers, LQ570+, LQ1070, LQ1170, LQ2170...
>They can't printer first line! All the information will start print at Top 5mm!
>But HP printers can print at first line....
>
>I got serious problem on printing Pre-Printed Invoice Sheet!!! ~~>.<~~
>
>Besides, for LQ570+ and LQ1070, the custom paper calculation are different...
>LQ570+ with same install driver will print 3 cm more per page for custom paper size!! Totally out of my control even I change the expr value in every .frx file! What should I do then!?