: Press and hold the S button, then press the M button. This toggles the hourly "beep" function. Troubleshooting If the alarm is currently ringing:
: Entering the "Time Adjust" mode requires pressing M three times, which can lead to users accidentally triggering the alarm or stopwatch instead. nako na-613d disable alarm
Push both the S (Start/Set) and D (Date/Adjust) buttons at the same time to choose between turning the alarm on or off. : Press and hold the S button, then press the M button
If your clock shows "00:00:00," you accidentally entered the stopwatch. Press M (Mode) once to return to the standard time. Push both the S (Start/Set) and D (Date/Adjust)
Built-in stopwatch for measuring time, useful for car maintenance. display.
) until all icons disappear from the alarm/chime section of the screen. Summary of Button Functions : Cycles through Time, Alarm Set, Stopwatch, and Time Set.