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Display device for working machine

  • US 7,228,505 B2
  • Filed: 08/03/2001
  • Issued: 06/05/2007
  • Est. Priority Date: 08/07/2000
  • Status: Expired due to Fees
First Claim
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1. A display device for a working machine, comprising:

  • a display screen having a plurality of display segments;

    a plurality of state indication marks indicating working state of the working machine, each of the state indication marks being displayed in each of the display segments, and each of the state indication marks being associated with a display priority;

    means for detecting abnormality in the state of the working machine;

    means for determining a state indication mark having a lowest display priority;

    means for, responsive to a detected abnormality in the state of the working machine, displaying a caution mark indicating the detected abnormality, the caution mark being displayed at the display segment corresponding to the determined state indication mark having lowest display priority.

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