This document introduces the user manual of CASIO watches, including watch charging, power saving function, setting of digital time and date, daylight saving time setting, and pointer timing.
This manual provides step‑by‑step instructions for using the Casio 3337MO0409-CkA watch. It covers power and charging, time and date setting, world‑time configuration, alarm and timer functions, stopwatch operation, and automatic lighting.
Safety notes, battery‑level indicators, energy‑saving mode, and detailed reference data are also included to help users maintain reliable performance. This manual is written in Chinese.
| Display limit | 99 min 59.99 sec |
|---|---|
| Battery type | Solar cell with rechargeable secondary battery |
| Illumination source | LED with light guide plate |
| Number of daily alarms | 5 |
In any mode, hold the L button for about 2 seconds to toggle the automatic lighting on or off; the indicator appears on the upper sub‑dial when active.