Greetings, we got a new video up in Martin's Coffee Breaks section: it's an in-depth look at guitar setup. They get into adjusting the truss rod and action on your guitar without damaging it, as well as other useful tips on guitar setup. 

This was filmed in at luthier Jim Cunninham's workshop in Annapolis, Maryland who has worked on Martin's guitars in the past. Click on the image to jump right in!