Printer prints crazy characters

[Krisztian]

> Hello,
>
> seems like i've made something wrong. But no idea exactly what.
> My printer (HP Deskjet 500C) prints everything but i order.
> Usually, 2-3 lines on each page (so i need help before i run out of paper :-)).
> Using hpijs, CUPS, foomatic, the ppd file is there, what did i forget or made wrong?

Nobody can help me with an idea what can cause this? I've run out of them.
I'm quite new to ubuntu, so maybe i've made just a stupid mistike.