It is used to find a stud so you can securely mount items such as pictures or flat screen televisions to a wall or anchor large pieces of furniture. This over the stud warning prevents a bad calibration that may lead to inaccurate results.

How To Use A Stud Finder Better Homes Amp Gardens
How to use zircon edge finder. If the tool starts beeping and flashing you inadvertently turned it on over a stud. Made with comfort and value in mind the hd25 features a contoured grip for a comfortable secure hold at any. The studsensor e50 stud finder locates the edges of wood and metal studs and joists behind walls floors and ceilings. Zircon studsensor hd25 stud finder features the latest design innovation by zircon. The zircon studsensor locates the edge of wood and metal studs behind drywall. Make sure you keep the sensing surface flush with the wall at all times to prevent false readings.
Its easy to read display screen indicates stud edges the patented spotlite pointer shines a beam of light on the wall to identify the target and wirewarning detection indicates the presence of live ac voltage. Turn on the device by pushing the switch to the side. Hold the studsensor stud finder flat against the wall. How to use edge finder zircon tools hold the stud finder flat onto the wall and keep the detecting surface flush with the walling continuously to avoid false readings. Edge finding stud finders and wall scanners studsensor edge studsensor e30 studsensor e40 studsensor e50 studsensor sl studsensor pro sl studsensor pro lcd multiscanner pro sl centre finding stud finders and wall scanners studsensor i65 onestep multiscanner i320 onestep multiscanner i520 onestep multiscanner i500 multiscanner i700 multiscanner x85. It will illuminate temporarily and calibrate to the walls density.
Patented pivot pinch grip design and contoured shape. Just move a few inches to the right or left and start over at step one. It works by locating the edge of metal or wood studs through a depth of up to 34 inch. Step 2 turn on your studsensor tool by pressing the button on the side. Slowly slide the tool to the right or left.