| 摘要 |
PROBLEM TO BE SOLVED: To provide an attaching board by which a new call lamp can be easily attached without new machine screw holes, and an attaching method for the call lamp. SOLUTION: A pair of slots 112a and 112b are provided on a fixing board 110. A machine screw 120 is inserted in the slots 112a and 112b on the attaching board 110, and the machine screws 120 are screwed with already existing attaching holes 108a and 108b of a call lamp attaching plate 106. Thus, the fixing board 110 is fixed to the call lamp attaching plate 106. In addition, a base board 130 or the like is fixed to the attaching board 110.
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