教室锁功能
钥匙开启
离合器拨轮
不分左右门
不配锁扣板
Panic function
Key action on latch bolt.
Non-handed.
Without strike plate.
下压内、外把手和钥匙都可以收回斜舌
上锁状态
下压内把手，斜舌收回。
下压外把手空转。
钥匙可同时收缩斜舌。
Latch bolt is operated from both sides by lever handle/key action.
In locked position
No operation of latch bolt from outside. Operation latch bolt from inside handle.
