You must calibrate the tool on the wall surface before initiating any horizontal scanning movements.
With this verified manual in hand, you’re ready to mount, drill, and build with confidence. No more guessing. No more patching drywall holes. Just accurate, professional-grade stud finding. stanley fatmax stud finder 400 manual verified
Press and hold the . A series of tones will sound while "CALIBRATING" appears on the LCD. You must calibrate the tool on the wall
: Provides wood stud detection accuracy up to 1/8 inch and metal detection up to 1/4 inch. ⚠️ Critical Safety Recall Notice In 2009, certain FatMax Stud Sensor 400 (77-730) Go to product viewer dialog for this item. No more patching drywall holes
: "Double-click" the AC/Metal button to enter AC Tracking mode. It will alert you to live, unshielded electrical wires within a range of 4" to 18". Troubleshooting Tips How To Use a Stanley Stud Finder
: Move the device slowly in an "S" or "Z" pattern across the wall.