The invention relates to the soybean variety designated A1026266. The toner guide plate includes: a blade proximity portion in proximity to the cleaning blade; and a toner guide portion extending along an outer surface of the cleaning roller, spaced away from the outer surface of the cleaning roller by a predetermined gap. A first stage performs front-end filteringequalization on the received data with a front-end filter to process non on-time signal components in the multiple received signals. A receiving winding is arranged on the sensor head, including receiving loops arrayed along the measurement axis.