If you buy a new camera, you’ll fi nd the troubleshooting guide placed discreetly at the back of the instruction manual as if it were simply an after- thought, little more than an unnecessary extravagance, an add-on for tech geeks who have already read all their other camera and software guides but would still like one more time to read the word simply followed by lines of indiscernible technological gibberish before they log off for another day. Tucked away at the very end of the book, these guides seem to suggest: “Of course, this is information you’ll never need
