The document is about 3185 MO1101-ChA Ch-1. It describes the features and characteristics of the product.
This manual explains how to use the Casio 3185 watch, covering basic timekeeping, world time, tide and moon data, dive mode, stopwatch, countdown timer, lighting, and battery management. It includes safety warnings and step‑by‑step procedures for each function.
The guide also provides technical specifications such as power source, measurement limits, and supported city codes, helping users configure the watch for accurate time and tide information. This manual is written in Chinese.
| Power source | Solar cell and rechargeable battery |
|---|---|
| Battery runtime (full charge to level 4) | Approximately 10 months |
| Dive time measurement unit | 1 second |
| Dive time limit | 23:59:59 (24 h) |
| Dive interval time unit | 1 minute |
| Dive interval time limit | 47:59 (48 h) |
| Maximum stored dive records | 10 records |
| World time cities supported | 48 cities (31 time zones) |
| Lighting type | EL (electroluminescent) panel |
The watch can store up to 10 dive records in its memory.
It uses a solar cell that charges an internal rechargeable battery.
Under the specified conditions the battery can power the watch for about 10 months.