Stanley Fatmax Stud Finder 400 Manual Verified -

: "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

: If there is a date code starting with "R" , your unit is not defective . stanley fatmax stud finder 400 manual verified

If you have plaster walls, tile backer board, or thick drywall (5/8 inch), standard mode may not work. : "Double-click" the AC/Metal button to enter AC

Maintain pressure against the wall and slowly slide the unit horizontally. If you have plaster walls, tile backer board,

The (often referred to interchangeably with the S300 or related multi-depth models) is designed to locate the center of wood and metal studs through various wall thicknesses. Quick Setup & Calibration

: Press and hold the Activation Button on the side. The LCD will display "CALIBRATING" and then "READY" after 1–3 seconds.