FAULT DIAGNOSTIC DEVICE FOR WORKING MACHINE

摘要

PROBLEM TO BE SOLVED: To provide a fault diagnostic device capable of simply and quickly inspecting the existence of a fault in an input device such as an operation means and a sensor without setting a fault diagnosis mode differently from a normal working mode in a form working machine such as a combine or a working machine such as a working machine for civil work. SOLUTION: At the time of deciding that an operation signal from an input device such as an automatic lift switch 54, a reaping lift lever 56 or a lift position sensor 40 is changed, a controller 57 controls a liquid crystal display panel 43 to be an informing means so as to inform of the change on the basis of an information pattern corresponding to the input device.