Well lets think, it is a Samsung camera.....so maybe the Samsung web site might have it !!!
If you click here on Download against English it will download a PDF version of the Users manual (ignore the title which says "USB Driver - that is a mistake on the web site).
http://www.samsungcam..._uid=1286&prj_uid=397
Almost ALL companies now have all their manuals on the web. Normally just go to the web site for the company and look for "Support" or "Downloads" and hunt for it.
Here is the main support page for the A503
http://www.samsungcam...own_main.asp?key=A503