Stanley Fatmax Stud Finder 400 Manual Verified Info

Note: Do not calibrate directly over a stud or dense material like metal, as it will cause calibration failure. :

Press the Mode Button to cycles through the three standard detection settings:

This device is optimized for standard drywall and wood sheathings. It will not operate reliably on lath and plaster, concrete, brick, or ceramic tiled walls. stanley fatmax stud finder 400 manual verified

Once calibrated, you are ready to find those studs.

: Open the battery cover. If you see a date code starting with "R" , your unit is not defective. Note: Do not calibrate directly over a stud

You must calibrate the tool on the wall surface before initiating any horizontal scanning movements.

Indicates the tool is actively adjusting to the wall density. 📋 Step-by-Step Operating Instructions Once calibrated, you are ready to find those studs

Hold the unit perfectly still. You will hear a brief series of rapid audio tones, and the word or flashing icons will appear on the display screen.

With the activation button still held down, begin sliding the Stud Sensor 400 slowly across the wall in a straight, horizontal line.

Wait until the screen displays a "Ready" status and the beep stops. 3. Scan the Wall Keep holding the Power Button down.