| 摘要 |
PURPOSE:To reduce effect of afterimage in image display, by outputting a figure or letter information, as necessary, on the display screen of a display device only when a display means performs an abnormality display. CONSTITUTION:When an abnormality is detected as a result of analysis of yarn signals by CPU, an alarm lamp 26 is lit and an image display key 25 is pushed by an operator to display an image on the screen of CRT 20. When theimage display key 25 is pushed in a state of displaying the image on the scren of CRT 20, the image is not displayed. When the number of a spindle where the abnormality is displayed and clear key (C) are pushed, the lighting of the alram lamp 26 is released. |
