An operating condition management system comprising: at least one cutting apparatus (20B, 20C) to machine a workpiece; at least one cutting controller (53B, 53C) to control the cutting apparatus (20B, 20C); an image capturing device to be controlled by the cutting controller (53B, 53C), the image capturing device being configured to capture, at a fixed point, an image of the cutting apparatus (20B, 20C); a memory configured to preliminarily store status determining data that establishes associations between states of the cutting apparatus (20B, 20C) and image data indicative of statuses of the cutting apparatus (20B, 20C); an information acquirer (56B, 56C) communicably connected to the cutting controller (53B, 53C), the information acquirer (56B, 56C) being configured to acquire, from the cutting controller (53B, 53C), an image of the cutting apparatus (20B, 20C) captured by the image capturing device as status discriminating information indicating the states of the cutting apparatus (20B, 20C); an information processor (57B, 57C) communicably connected to the information acquirer (56B, 56C); and a display unit communicably connected to the information processor (57B, 57C), the display unit being configured to present operating condition of the cutting apparatus (20B, 20C), wherein the information processor (57B, 57C) includes a determiner (57C1) to determine the status of the cutting apparatus (20B, 20C) in accordance with the status discriminating information and the status determining data stored in the memory, characterized in that the information processor (57B, 57C) further includes a calculator (57C2) to calculate an error occurring time of the cutting apparatus (20B, 20C) as the operating condition in accordance with a result of the determination made by the determiner (57C1), the error occurring time being an amount of time during which an error occurring status is recorded. at least one cutting apparatus (20B, 20C) to machine a workpiece; at least one cutting controller (53B, 53C) to control the cutting apparatus (20B, 20C); an image capturing device to be controlled by the cutting controller (53B, 53C), the image capturing device being configured to capture, at a fixed point, an image of the cutting apparatus (20B, 20C); a memory configured to preliminarily store status determining data that establishes associations between states of the cutting apparatus (20B, 20C) and image data indicative of statuses of the cutting apparatus (20B, 20C); an information acquirer (56B, 56C) communicably connected to the cutting controller (53B, 53C), the information acquirer (56B, 56C) being configured to acquire, from the cutting controller (53B, 53C), an image of the cutting apparatus (20B, 20C) captured by the image capturing device as status discriminating information indicating the states of the cutting apparatus (20B, 20C); an information processor (57B, 57C) communicably connected to the information acquirer (56B, 56C); and a display unit communicably connected to the information processor (57B, 57C), the display unit being configured to present operating condition of the cutting apparatus (20B, 20C), wherein the information processor (57B, 57C) includes a determiner (57C1) to determine the status of the cutting apparatus (20B, 20C) in accordance with the status discriminating information and the status determining data stored in the memory, characterized in that the information processor (57B, 57C) further includes a calculator (57C2) to calculate an error occurring time of the cutting apparatus (20B, 20C) as the operating condition in accordance with a result of the determination made by the determiner (57C1), the error occurring time being an amount of time during which an error occurring status is recorded.