Stanley Fatmax Stud Finder 400 Manual (2024)

Keep the unit flat against the wall; lifting or tilting it will ruin the calibration.

Disclaimer: This article is a general guide based on typical stud finder operation. Always refer to the original manual that came with your specific Stanley FatMax 400 model for exact safety instructions and specifications. stanley fatmax stud finder 400 manual

Disclaimer: Always follow the specific instructions that came with your unit if they differ from this guide, as models may be updated. If you have questions, How To Use a Stanley Stud Finder Keep the unit flat against the wall; lifting

For higher accuracy, scan from the opposite direction to find the other edge of the stud. Ensure the hand holding the tool maintains a

Keep your free hand off the wall surface. Ensure the hand holding the tool maintains a firm grip on the rubberized handle only. Try placing a thin sheet of cardboard or a piece of paper over the wall if static build-up is severe, and calibrate over the cardboard. Issue: The tool isn't detecting anything at all.