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Nako Na617a User Manual: Exclusive

Since the physical manual is often absent or only in English/Chinese, here is the simplified operating logic for the three main buttons: S (Lap/Set) D (Start/Date) 1. Setting the Time & Date Enter Setup: three times until the seconds start flashing. Select Parameter:

The device uses three main buttons: (Mode), S (Lap/Set), and D (Start/Date). nako na617a user manual exclusive

: From the main time screen, press S once or twice (depending on the specific firmware) until the display shows 0:00 . Start/Stop : Use the D button to start and stop the timer. Since the physical manual is often absent or