[. . . ] Digital Instructions · · · · · Time 1+2 Alarm 1+2 Chronograph Countdown Timer Auto EL RESET If the time display is interrupted, we suggest resetting the watch. [. . . ] Press and hold the " " button until you hear a beep sound twice, and the hour digits start to flash. " " will advance to the next adjustable element (in this case the minutes). Repeat steps 2 and 3 to reset the seconds to "00, " 12/24 hr, year (2000-2049), month, and date (day will be automatically calculated). The "O" will flash in any mode other than the Chronograph mode, to let you know the chronograph timer is running. * When the chronograph has counted to 1 hour, it will beep for 2 seconds (if the chime is on) and the chronograph display will change to hour, minutes, seconds, instead of the minutes, seconds, 100th/sec. The maximum is 59 minutes, 59 seconds (default setting is 00 minutes, and 00 seconds). The " " will flash in any mode other than Timer mode, to let you know the countdown timer is running. " " will restore the previously set time on the countdown timer, when it is not running. [. . . ] The on/off function for each of these alarms (1 & 2) is independent and needs to be activated individually. [. . . ]