Where can I find instructions on how to repair a Swingline 270 Heavy Duty electric stapler?"

Hi, Swingline, now owned by ACCO, should have a service manual that would tell you how to clear jams - here's the url - <a rel="nofollow" href="http://www.acco.com/contactus.aspx#swingline">http://www.acco.com/contactus.aspx#swingline</a>. There is an online discussion about high capacity staplers, including the 270 here: <a rel="nofollow" href="http://lawlibrary.ucdavis.edu/LAWLIB/april01/0059.html">http://lawlibrary.ucdavis.edu/LAWLIB/april01/0059.html</a> - interesting enough, the writer found that a manual stapler made by Acme Stapler Co. worked the best - although the number one model refered to does not appear in Acme's catalog, this model resembles it: <a rel="nofollow" href="http://www.acmestaple.com/products/model_731.html">http://www.acmestaple.com/products/model_731.html</a> .  more