2) Press button, the screen shows "23:30," "OFF" is flashing, time of turn off is 23:30; see the picture of 8-10.
2) ກົດປຸ່ມ, ຫນ້າຈໍສະແດງໃຫ້ເຫັນ "23:30," "OFF" ກະພິບ, ທີ່ໃຊ້ເວລາຂອງປິດແມ່ນ 23:30; ເບິ່ງຮູບພາບຂອງ 8-10 ໄດ້.