Sensors & Software Inc. NG250 ユーザーズマニュアル

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Noggin
11-Locate & Mark Mode
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11.3 Locating Screen
The Locating Screen is accessed by stopping and pulling the cart backwards while scanning.
The cursor moves over the image and menu options appear at the bottom of the screen.
11.3.1 Locating Cursor
The Cursor consists of 3 parts:
Position IndicatorVertical cross-hair is tied to the odometer and corresponds to the location at the
center of the GPR sensor.  As the cart is pulled backwards, the Position
Indicator moves to indicate the current location of the cart in the image.  
Depth Indicator Horizontal cross-hair found at the peak of the soil type indicator arch indicating
the depth.  The Depth Indicator moves up or down using the Arch Up and Down
buttons.
Indicator Arch
Idealized representation of a typical pipe-like target response observed on the
GPR image. The width of the arch is controlled by soil type setting.  The soil
type setting is changed using the Arch buttons.  Increasing the soil type makes
the indicator arch wider while decreasing the soil type makes it narrower.