Oh, no no. Keep poking badgers with spoons. That's original, and you can confess later anyway.
See if this HP guide helps:
http://h20015.www2.hp.com/hub_search/document.jhtml?lc=en&docName=c00038886&prodId=hpdeskjet375045&cc=us
If it doesn't, there are links from there to contact tech support. Yeah, they'll probably frustrate the heck out of you, but if they can save you the cost of a new printer it's worth it.
See if this HP guide helps:
http://h20015.www2.hp.com/hub_search/document.jhtml?lc=en&docName=c00038886&prodId=hpdeskjet375045&cc=us
If it doesn't, there are links from there to contact tech support. Yeah, they'll probably frustrate the heck out of you, but if they can save you the cost of a new printer it's worth it.