: Keeping the button held down, slide the device slowly and horizontally across the wall. Detection :
models were in 2009 due to a software error that could cause improper calibration for AC electrical wires. Check your unit : Open the battery cover. stanley fatmax stud finder 400 manual verified
: Specifically detects live electrical wires . When active, the "AC Tracking" icon illuminates, and the device indicates the relative intensity as you get closer to the source. Troubleshooting Common Issues : Keeping the button held down, slide the