正常 せいじょう動作 どうさ精度 せいどじゃなかったです
seijōdōsaseidojanakattadesu

Noun
Desu Copula

The polite, past negative form of 正常動作精度

1. Wasn't normal operational accuracy.; Wasn't operating with normal precision.

Past/Perfective
Negative
Polite
Casual Register
Computing