Nako Na-617a User Manual Jun 2026

Press to shift to the hours digit. Press D to advance to the correct hour.

Keeping your Nako Na-617a clean ensures longevity and sanitary food handling.

If the display grows faint or clears completely, unscrew the small fasteners on the rear chassis plate, carefully slide out the old cell, and snap the new replacement battery into position with the positive ( ) terminal facing outward.

Press the button to switch between hours, minutes, and seconds. Press the [D] (START) button to adjust the flashing number. Nako Na-617a User Manual

Once you’ve set the alarm time, you need to activate it so it will sound.

Cycles through different operating modes (Time, Stopwatch, Alarm Set, Time Set).

Enjoy the convenience and functionality of your ! With its easy‑to‑use interface and multiple features, it will be a reliable companion for all your driving needs. Press to shift to the hours digit

By default, the device stays in normal time mode, showing the hours, minutes, seconds, and the current day of the week.

Ensure the battery is inserted with the correct polarity. If it still fails, replace the battery with a fresh one.

To adjust the master clock settings, start from the standard time-display screen: If the display grows faint or clears completely,

Yes, that is the normal zero state. If it shows a non-zero number, press TARE.

Press the START button to advance the hours to your desired wake-up time (verify the AM/PM indicator).