This is the user manual of Casio 5020 watch. The manual introduces the functions and operation methods of the watch
This manual provides step‑by‑step instructions for operating the Casio 5020MO0801‑ChA solar‑powered watch. It covers battery charging, power‑saving mode, time‑setting, world‑time, alarm, stopwatch, countdown timer and signal‑reception procedures.
Detailed sections describe how to manually receive the Chinese BPC time‑signal, adjust the residence city, troubleshoot reception problems, and maintain the watch’s solar cell and battery power levels. This manual is written in Chinese.
| Signal frequency | 68.5 kHz |
|---|---|
| Signal source | BPC (商丘, China) |
A fully charged watch can keep time for about five months under normal use.