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Wall Scanner, MultiScanner ® MultiScanner Pro SL ® The Wall Scanner and MultiScanner ® scanners use four different scanning modes to detect studs, metal, and hot unshielded AC wiring up to 1 ⁄ in. (38 mm) deep behind walls, floors, and ceilings. It also detects rebar in concrete.
1. MODE SELECTION • When looking for studs, always start with the scanner in Stud Scan mode, which scans through surfaces up to ⁄ inch thick. • DeepScan ® mode should only be selected if you know the surface is built-up and thicker than normal construction.
4. SCANNING IN METAL OR AC MODE Select mode. After calibrating (see number 2 ), continue to hold the power button and slowly slide the unit across the surface. Mark the spot where the display bars peak and a steady tone sounds. On the Wall Scanner and Pro SL model the SpotLite will also shine a beam of light.
Working With Different Materials • Wallpaper: The Wall Scanner functions normally on walls covered with wallpaper or fabric, unless the materials are metallic foil, contain metallic fibers, or are still wet after application. •Lath & plaster: Due to irregularities in plaster thickness, it is difficult for the Wall Scanner to locate studs in Stud Scan mode.
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7. HELPFUL HINTS (See also number 2, Important Operating Tips) Situation Probable Causes Solutions Not certain the • Scan the same area with Metal Scan and AC Scan. If the unit • DeepScan increased sensitivity may object found is a indicates the presence of metal or hot AC, the original stud have located something other than stud in DeepScan...
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