说明：  按AN3,依次进入闹钟功能是否启用，闹钟时,分秒,年,月,日及时间时,分,秒的设置,直到退出设置状态 按AN4,调整是否起用闹钟和调节闹钟时,分,秒,年,月,日,时间的时,分,秒的数字 LCD第二排中间显示小喇叭，表示启用闹钟功能，无则禁止闹钟功能（可在调整状态进行设置）
(By AN3, in order to enter the alarm clock feature is enabled, when the alarm clock, every minute, year, month, day and time, minute and second settings, until the exit status set by AN4, whether the adjustment and regulation of the use of the alarm clock hour, minute, second , year, month, day, time, hour, minute, second figure the middle of the second row LCD display small speakers, said the opening of an alarm clock function, is prohibited without an alarm clock function (adjustment of status can be set))