Dear Masaegu,
I checked the kanji again but they seem to be correct...
Maybe 不調 stands for the homophone 符丁 (signal?) In that case, maybe it makes sense. But why the author had chosen a homophone? To suggest a "failure" of some kind?
多分、単なる誤植かな？手伝ってください（＞＜）
EDIT: Solved ;-)