In English it would be main control, centralized control, computer controlled...something along those lines. The kanji dictionary says it's a technical computer/IT term. It sounds like some kind of computer/electronic issue from your description and the kanji.
Hi, could you please reupload 真剣で私に恋しなさい!S 初回版? Most links are dead except for the ones on Rapidgator which don't allow me to download without a premium account. Thank you very much!