Hold the Stud Sensor 400 flat against the wall, making firm contact. Press and the activation button. A series of tones will sound. The unit is now calibrating.
Remove the battery if storing the tool for more than 30 days to prevent corrosion. stanley fatmax stud finder 400 manual verified
: Features a built-in V-notch or center-channel slot at the top of the device so you can mark your drill target precisely without moving the tool away from the wall. Hold the Stud Sensor 400 flat against the
: Detects unshielded hot electrical wires up to 2 inches (50 mm) deep to prevent accidental drilling shocks. stanley fatmax stud finder 400 manual verified