| 摘要 |
PROBLEM TO BE SOLVED: To provide an information display which facilitates maintenance work. SOLUTION: A display window 2a is disposed at a main body casing 2 and a display plate 6 arrayed with plural display elements 4 and 4 is arranged to face this display window 2a. The display plate 6 is perpendicularly divided into the first display plate 6 and the second display plate 6b at the position near the middle section and the respective displays 6a and 6b are made respectively turnable around the axis near their dividing boundary.
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