Key facts
- Brand
- Casio
- Model
- 5130 (OC)
- Industry
- Electronics
- Documents
- 2
- Languages
- ZH
- Last added
- 2012-04-11
Start here
Casio 5130 (OC) Watch User Manual
The Casio 5130 (OC) is a solar‑powered, radio‑controlled watch that can display local time, world time for 29 cities and automatically adjust to daylight‑saving time. It receives time‑calibration signals from stations such as DCF77 (Germany) and WWVB (USA) and includes power‑saving modes.
This manual covers how to charge the watch in light, set the time manually or via radio signal, configure city and DST settings, understand power‑level indicators, and resolve common issues such as low battery or signal loss. This manual is written in Chinese.
Casio 5130 (OC) specifications
| Power source | Solar cell and rechargeable battery |
|---|---|
| Battery life | Up to 6 months on full charge |
| Accuracy (no signal) | ±15 seconds per month |
| Automatic time‑signal reception | Up to 6 times per day |
| Supported time‑signal stations | DCF77 (Germany), MSF (UK), WWVB (USA), etc. |
| World‑time zones | 29 cities |
All Casio 5130 (OC) documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
How do I charge the watch?
Place the watch in bright light; the solar cell converts light to electricity and charges the internal battery.
How can I set the time manually?
In normal timing mode press and hold the @ button for about five seconds, then use the + and – buttons to adjust hours, minutes, date and year.
How do I charge the Casio 5130 watch?
Place the watch in bright light; the solar cell converts light to electricity and charges the internal battery.
How can I check the watch’s power level?
Observe the second hand (x秒针): jumping every second means level 1, every two seconds means level 2, and stopped indicates level 3.