Use the (the notch at the top) to note the spot with a pencil. Safety and Troubleshooting Tips YouTube·Dave Does DIY How To Use a Stanley Stud Finder

The unit will emit a series of tones as it calibrates to the wall's density.

A "Low Battery" icon will appear on the LCD when it is time for a replacement.

Sounds distinct tones when it successfully calibrates and when it reaches the center of a stud. Operating Instructions (Verified Manual Steps) 1. Preparation and Battery Installation Open the battery compartment on the back of the unit.

When the appears and a constant tone sounds, you have found the center.