| 摘要 |
PURPOSE:To intensify a call of attention for contents of a display, in a display device of operation and abnormality conditions, by providing an individual display part provided with plural surfaces smaller than a common display surface. CONSTITUTION:Though lamps 32, 33 are turned on during a time for a signal respectively from display command devices 39, 40, lamps 31, 31a are turned on only during an on-time of monostable multivibrator circuits 41, 42 turned on for a certain time from a display command signal. In this case, when one or both are turned on, output of an NOR circuit 43 is L, and a condition of an AND circuit 44 is not established not to turn on a time display board 27. Accordignly, at no display command signal, time is displayed in common display parts 24, if a display command signal is input, the display is performed in the common display part 24 by the lamps 31, 31a and in an individual display part 25 or 26 by the lamps 32, 33, and the display part 24 is turned off its display and returned to the display of time after elapsed a certain time. |
