An electronic manual for a machine tool for displaying information related to operation, maintenance, or inspection of the machine tool, which is necessary for an operator, includes an operator-operated input part for inputting search conditions to search the electronic manual in accordance with intent of the operator in order to obtain necessary information, a machine-operated input part for selecting and inputting at least one item provided to the operator from the machine tool depending on a status of the machine tool, and a display part for displaying information related to operation, maintenance, or inspection of the machine tool corresponding to the input from the operator-operated input part or the machine-operated input part.