géjiān mén dǎ bù kāi, suǒ bù shàng huò kǎ zhù shí, bié yìng lā yìng tuī

隔间门打不开、锁不上或卡住时，别硬拉硬推。

When the cubicle door won't open, won't lock, or gets stuck, don't force it open or push it.