In this paper analyzing the reasons about accidental nostart and unstability of zero potential output in rate gyroscope, determining and verifying a failure mode, and giving a method for avoiding lossefficiency.

• 对速率陀螺仪偶然不启动和零位输出不稳定的原因进行分析，确定并验证了失效模式，并提出了防止失效的措施。