TEKMAGIC W70 Mode D'emploi page 3

III. Turn On/Off Hourly Chime Function
3.1 In the local time display mode, press the ST/STP and RESET button at the same time to turn on
or turn off the hourly chime function.
IV. Local Time Setup
4.1 In the local time display mode, hold down the MODE button till you see the hour digit is blinking,
then press the MODE button again, you will see the seconds digit is blinking, then press the RESET
button to clear the seconds digit or you could skip to the next step.