I have the equipment for our substantial refurbishment bought the old cable can be found in the walls. I briefly machs, after use, I was so smart as before. simply were everywhere apparently cable, at least if one could believe the device. at the end unfortunately had no choice as the ceiling but then completely wanking and to lay all the cables nue. no matter where on the ceiling (1.2 cm strong rigibsplatte) I ansetzte the Cable detectors, were displayed cable everywhere, while warenim entire room (about 20 sqm) 2 (!!) routed cable.
short yet, it was not the operator (ie me), though the manual is in English, but since I am fluent in English is really not a problem because