PROBLEM TO BE SOLVED: To provide a monitor panel with a cleaner function that can promptly remove mud and water, etc., adhered to the display monitor, and makes the display monitor difficult to be damaged when removing the mud and the water, etc.SOLUTION: The operation board 3 of a vehicle body 2 that is attached with a working machine 1 and performs ground working while running in the field, assumes the structure so that the surface of a liquid crystal monitor 4 is coated with a transparent monitor panel 5, wiper rails 7 and 8 that slides and guides both ends of the wiper 6 are installed to the outer periphery of the monitor panel 5, and this wiper 6 is guided by wiper rails 7 and 8 to move and clean the surface of the monitor panel 5.COPYRIGHT: (C)2013,JPO&INPIT【課題】表示モニタに付着した泥土や水などを速やかに取り除くことができると共に、取り除く際に表示モニタに傷がつきにくい掃除機能付きのモニタパネルを提供する。【解決手段】作業機1を装着して圃場を走行しながら対地作業する車体2の操作ボード3部に、液晶モニタ4の表面を透明なモニタパネル5で被覆し、このモニタパネル5の外周部にワイパー6の両端部を摺動案内するワイパレール7、8を設け、このワイパー6をワイパレール7、8に案内させて移動することによりモニタパネル5の表面を清掃する構成とする。【選択図】図1