... for Up,12 hours and 24-hour system switchingC for Down ,AlarmD for Exit Time Adjustment 1,In normal condition ... ,when the HOUR is flashing,pls press UP or DOWN to adjust HOUR.Then press SET,the MINIT will ... be flashing,to press UP or DOWN to adjust MINIT.When finish the time adjustment,pls ... light and the funtion of WAKE. 4,AlarmA,This clock has 8 group alarmB,The setting of alarm,In normal ...