逃生功能
天地锁点伸出
不配锁扣板
适配逃生门锁F355PL
Panic function
Upper and lower lock points throuo
Non-handed.
Without strike plate. .
缩回天地锁舌
上锁状态
下压内把手，天地锁舌同时收回。
解锁外把手，收回天地舌
Latch bolt is retracted.
In locked position
Inside lever handle retracts latch and dead bolt simultaneously;
Outside handle free play.
