Operation Manual

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฀฀ ฀    ฀
฀
฀฀฀฀฀฀฀฀฀ ฀
฀฀฀฀฀ ฀
฀฀฀฀฀฀฀฀฀฀฀ 
฀฀฀฀฀฀ ฀