Is it possible that you have paper feed set to manual in the Page Setup/Printer Setup?

>Hi,
>
>My Win2000 system used to print fine.
>
>However, when I encountered any problem with my printing,
>my HP printer will not print anymore, but keep having the
>LED light blinking. The queue is in but the printer just
>don't print. It will print only when I manual press the
>print button on the printer.
>
>If I had lot of document to print, then I had to manual
>press the button on the printer, it is driving me mad.
>
>What is the problem, I had not change any setting,
>even restart the printer spooler, but don't help.
>
>Please kindly advise or help me in this problem.
>Thank you