Stanley Fatmax Stud Finder 400 Manual: Patched
Finding the Funny Bone in the Wall: A Look at the Stanley FatMax Stud Finder 400 Manual
- Battery Life: Quality 9V alkaline should last ~250 scans.
- Storage: Do not store the device on a metal surface (like a toolbox lid). It may stay "awake" or damage the sensor. Store in a dry, dust-free drawer.
- Cleaning: Wipe the sensor plate with a dry microfiber cloth. Do not use solvents or spray cleaners.
the activation button. The LCD will show all icons, then display "CALIBRATING" for 1–3 seconds. : Once you hear a beep and see the icon, calibration is complete. Do not release the button during the scan. Operation Modes : The default mode for finding wood or metal studs up to 1-1/2" (38mm) METAL SCAN : Finds ferrous metal (like rebar) up to AC TRACKING : Detects live AC wires up to STANLEY WORLDWIDE Scanning Instructions Slide Slowly
- Crucial Note: This feature only detects live wires. If a wire is powered off, or if the wire is shielded by a thick metal conduit, the tool may not see it.
- Recommendation: Always cut power to the room at the breaker box before drilling deep into walls, just to be safe.