Protection Override Switch
超越保护开关用于必须继续操作发动机的情况。 此开关可用来防止关键运行时发动机发生停机。 超越保护开关是一个双位置接通/断开开关。 此开关位于发动机仪表板内侧。
如果发动机运行并且出现报警，操作员可将开关从正常移至超越位置。 在超越位置，发动机将停机，不受报警影响。 如果发动机因为出现事件代码停机，可通过将开关移至超越位置重新起动发动机。 然而，发动机保护设备将会失效。
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