| 摘要 |
PROBLEM TO BE SOLVED: To grasp displayed information contents easily by installing a result display section for displaying a monitor result and an explaining section for explaining the monitor result by characters and a graphic, and displaying a character explaining section by a liquid crystal. SOLUTION: A display section 30 is composed of a travelling-mode display section 31, a locked-state display section 32, a working-mode display section 33, a clock display section 37, an operation-state display section 34 and an alarm-message display section 36. The travelling-mode display section 31 is constituted of a graphic display section 31a and explaining-character display sections 31b-31e at that time. In the graphic display section 31a, a graphic is drawn on a semi-transparent display board, and a light-emitting diode is mounted on the rear side. The explaining-character display sections 31b-31e are configured of liquid-crystal displays. The explaining character display section 32b-32d of the locked-state display section 32 are organized of the liquid-crystal displays. The explaining-character display sections 34a-34c of the operation-state display section 34 are constructed of the liquid-crystal displays.
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