Button Function Instructions
"HR" button: when setting, indicates an increase in "hours" value.
"MIN" button: when setting, indicates an increase in "minutes" value.
"SEC" button: when setting, indicates an increase in "seconds" value.
"T1" button:it is used for selecting 12/24-hour clock under the clock setting interface.
"Clear"button: to reset /clear
"CLOCK / TIMER" button:It is for clock settings and also can switch clock or countdown timer.
"T1" button: It can be set the countdown timer of this group and control the countdown timer start or pause. After resetting,you can press it once to view the last data.
"T2" button: the same function with "T1"
"T3" button: the same function with "T1"
"START / STOP" button: control the start of count up or countdown, pause or stop. Can view the last data of above three groups timer.