imac printing issue........

I have one of those older aqua blue or whatever iMac that has mac os 9.2, with a epson c80 hooked up usb way. The error is 'usb port 1' " print que on hold" and i see some past print jobs that i guess they are stuck and waiting to be printed. How do i go about resolving this issue?

I'm 1 week into these mac's i got this at a garage sale, please help thax....

 

bump please help someone...