20 Most Recent Stanley 77 115 Intellisensor Plus Stud Sensor Questions & Answers

I had this problem as well. The solution was to replace the 9 volt battery that it runs on. The beep was much louder and it calibrated correctly. Apparently the old battery was enough to make the beeping sound but not strong enough to emit the energy required to penetrate the drywall.

Stanley 77 115... | Answered on Aug 19, 2012

You can view a manual for this product at
Or visit http://server.iad.liveperson.net/hc/s-44183334/cmd/kbresource/kb-8342273085529316507/front_page!PAGETYPE?category=2 and type 77-115 into the search box.

Stanley 77 115... | Answered on Mar 07, 2011

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