D4 diving computer watch user manual, introduces the features and characteristics of the product, including warnings, cautions and notes, Suunto D4 quick guide, getting started with your Suunto D4, before diving, starting and using before each check, safety stop, deep stop, execution of diving etc.
This guide provides detailed instructions for the Suunto D4 diving watch, covering time mode, dive mode, freediving mode, high‑altitude settings, safety alerts, and the RGBM algorithm. It also includes procedures for pre‑dive checks, post‑dive logging, maintenance, and battery replacement.
The manual contains safety warnings, technical specifications such as maximum recommended depth and gas limits, warranty information, and a glossary of diving terms to help users operate the watch safely and effectively. This manual is written in Chinese.
| Maximum recommended dive depth (air) | 40 m / 130 ft |
|---|---|
| Maximum oxygen partial pressure (high‑gas mixes) | 1.4 BAR |