Fig. 1.61. Electronic clock
The electronic clock has three control buttons:
- H - clock setting button;
- M - minute setting button;
- R - button to reset the minutes to zero.
Pressing the "R" button between 11:01 and 11:29 changes the clock to 11:00. Pressing the "R" button between 11:30 and 11:59 changes the clock to 12:00.
Press and hold the "R" button for 5 seconds to switch between 12-hour and 24-hour time display formats.