Countdown Setting1. Touvh "M" key to adjust the minute reading, each pressure will prompt "Di" sound , and the number will add one ; Such as holding down "M" key ,the number increase rapidly .2. Touvh "S" key to adjust the second reading, each pressure will prompt "Di" sound , and the number will add one ; Such as holding down "S" key ,the number increase rapidly .3. After finshing the time set , touch the 'S/S" key ,the timer starts to countdown; during countdown process, the second begins to decline.4. Touch "S/S" key during coundown process , then countdown pause; touch "S/S" key again,continue to run .5. After the coundown time alarming , any touch of "S/S" ,"M" and "S" key to stop and return to the time that has been set last time ;if the alarm stop automatically ,the time also will return to the time that been set last time. Touch the "S/S" key again ,the countdown time continue to run .6. Touch "M" and "S" key at the same time to clear the time that screen shows.Forward time setting1. Touch "M" and "S" key at the same time , the screen will display 00:00 ; touch "S/S" key again ,countdown process ,timing suspended, touch "S/S" key again ,timeing continues.2. Touch "S/S" key during forward countdown process , timing suspended, touch "S/S" key again ,timeing continues.Time alarmWhen the countdown time up to 00:00 ,30 seconds alarming time to last, any touch for any key can stop the sound .Replace the batteriesOpen the cove on the back of the timer , install with two new seven batteries ,and the cover it .
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