| 摘要 |
<P>PROBLEM TO BE SOLVED: To display both of state display marks and state change display marks on the same display screen of a limited area without reducing the size of each mark even when the number of them increases. <P>SOLUTION: When the state of a construction machine is not changed, the respective state display marks 21, 31, 41, 51, 61, 71 are displayed at display parts 20, 30, 40, 50, 60, 70 of a display screen 2. In this case, in the case of displaying the state change display mark on the display screen, when the abnormality that the voltage of a battery lowers and the hydraulic pressure of an engine lowers occurs for instance, the state display marks 21, 41, 51, 61, 71 displayed at the display parts 20, 40, 50, 60, 70 maintain the display state. However, a hydraulic oil temperature display mark 31 displayed at the specified display part 30 is turned to a non-display state, and a battery caution mark 33 and an engine hydraulic pressure caution mark 34 are displayed at the specified display part 30. <P>COPYRIGHT: (C)2012,JPO&INPIT |
