Nako Na-617a User Manual Jun 2026

Alarm function and a digital thermometer.

: Press the D button to launch the timer sequence.

Press the button three times to enter time-setting mode. The hour digits will start flashing.

🔔 The alarm will sound at the designated time every day unless you turn it off. While the alarm is sounding, you can typically stop it by pressing any button (most likely the D (START) button, as it acts as a general "confirm/stop" button). Nako Na-617a User Manual

The is a compact, minimalist digital clock designed primarily for use in vehicles (cars, lorries) or as a desk accessory. While its instruction manual is basic, the clock itself is valued for its portability and simple functionality. Product Overview

With the stopwatch stopped, press S (LAP/SET) to reset the stopwatch to zero.

Cycling through this combination turns the alarm icon (usually a small bell or wave symbol) and the hourly chime icon (often represented by a small signal indicator) or OFF . Alarm function and a digital thermometer

: Lacks a loud ticking sound, making it suitable for quiet environments.

This is the hourly chime. Turn it off by holding down the R button and pressing M until the chime icon disappears.

This comprehensive guide provides everything you need to know about setting up and operating your Nako NA-617A digital clock, a popular, compact electronic device often used in cars, on desks, or in small spaces. The is designed for simplicity, featuring time, date, alarm, and a built-in thermometer. Table of Contents Overview & Key Features Button Layout & Functions Step-by-Step Setup Instructions Setting the Time Setting the Date Setting the Alarm How to Use the Alarm Function Troubleshooting & Battery Replacement 1. Overview & Key Features The hour digits will start flashing

This is the most important setup process. The clock will likely show a default time (e.g., 0:00) when first powered on.

Hold S and press M simultaneously. If all day-of-the-week icons appear at the top, the hourly chime is enabled. Maintenance Tips