Primarily used to view the current alarm time or select specific digits (hours/minutes) during setup.
These clocks use a small G10/LR54 battery . If the buttons aren't responding or the sound is weak, it may be time for a replacement.
If your clock shows "00:00:00," you accidentally entered the stopwatch. Press M (Mode) once to return to the standard time.
Mastering the Nako NA-613D: How to Disable Your Alarm If you own a digital clock—popular as a compact dashboard or desk accessory—you might find its interface a bit puzzling. Whether the daily beep is driving you crazy or you just need a quiet weekend, disabling the alarm is a straightforward process once you know the right button combination. Quick Step: How to Disable the Alarm
Na-613D Quartz Clock for Kitchen Timer Car Desk Carriage Clock
If you want to change the alarm time rather than just turning it off: Press twice to enter the Alarm Setting Mode .