Stopwatch Instruction TIPS :
1 . How to turn on / off alarm ?
-- Under "Clock" mode , Press "B" and "C" buttton at the same time , it will turn off alarm . Under "Alarm Clock" mode , press "C" or "A" button to adjust the alarm clock , and press "A" button to confirm .
2 . How many modes are there on this item ?
-- Three modes : Clock , Stopwatch , Alarm colck , Time and calendar adjust .
3 . How to turn on / off hour reminder ( beeping every hour ) ?
-- Firstly switch to time and calendar mode , Secondly keep pressing "LAP/RESET" button and then press "MODE" button once at the same time , the last release your hand on button , that is ok . (Tips: when you keep pressing "LAP/RESET" button and see the "SU MO TU WE TH FR SA" disappear on screen means success ).