| 摘要 |
<p>An abnormal condition warning apparatus for a sewing machine is disclosed. Plural detecting means disposed in the sewing machine detect the occurence of abnormal conditions in which stitch forming instrumentalities are prevented from forming a desired stitch pattern, and each of the plural detecting means generates a detection signal according to the detection. Plural groups of speech data are permanently stored in memory means, and each of the groups is predetermined to represent one of the abnormal conditions in voice. Selecting means selects one group from the plural groups according to the detection signal, an electric signal is generated based on the selected group, and electroacoustic means disposed in the machine speaks one of the abnormal conditions in response to the electric signal.</p> |
