To set the time of day on your MC100W Micro Wireless computer follow these steps:
-Press and release the gray menu button on the back of the computer -The screen should now read "Slct" -Press the black mode button three times until a large 12h or 24h appears -Press the start/stop button on the edge of the computer -The large 12h or 24 hr will begin flashing, press the mode button to toggle between 12 or 24 hour clock -Press the start/stop button, the hour portion of the clock will begin flashing -Use the mode button to change the hour (holding the mode button down will allow you to quickly scroll through the hours) -Press the start/stop button to toggle over to the minutes portion of the clock -Use the mode button to change the minutes, (holding the mode button down will allow you to quickly scroll through the minutes) -When you have the correct time of day showing on the screen press and release the gray set button on the back of the computer two times to return to the main screen