The Stanley FatMax 400 is a helper, not a psychic. Always use common sense—if your drill bit hits resistance immediately, stop. You might be hitting a metal plate protecting electrical wires.
This article is for informational purposes. Refer to your physical Stanley FatMax 400 manual for safety certifications and warranty details specific to your region. stanley fatmax stud finder 400 manual
If you’ve recently purchased a Stanley FatMax Stud Finder 400 or are considering using one for your next home renovation project, you’ve made a solid choice. This tool is renowned for its accuracy, depth detection, and ease of use. However, like any precision instrument, mastering it requires reading the manual. The Stanley FatMax 400 is a helper, not a psychic
| Mode | Icon | Max Depth | Best Use Case | | :--- | :--- | :--- | :--- | | | Wood plank icon | 0.75 in (19mm) | Standard 1/2" or 5/8" drywall. Fastest scanning. | | DeepScan® | Double wood icon | 1.5 in (38mm) | Thick plaster walls, tile over drywall, or double drywall fire code walls. | | AC Scan | Lightning bolt | N/A (Voltage detection) | Locating live wires behind the stud. Note: Slower movement required. | This article is for informational purposes