GTAx™ 550 - Garrett

increase depth and sensitivity; press (-) to decrease.A single touch and release adjusts the level in asmall increment. A continuous pressing results ina continuous adjustment. When you have madeyour adjustment, press Depth again to reenter yourprevious operating mode.Although maximum depth is usually desired, anydetector's circuitry may be limited by the type of soilsover which you are scanning, electromagnetic orpower line interference, etc. Such considerations asground mineralization will also inhibit the detector'sability to interpret target information. This Depth(Sensitivity) control option permits you to regulatesensitivity. This will result in achieving the maximumdetection depth possible in relation to any existingcondition.Garrett engineers designed your GTAx 550 formaximum detection depth power, but you may notalways be able to operate at a depth setting of 100%;the same way you wouldn't operate your automobileat 100% of its speed. Outside electromagnetic17