Suunto D3 manual

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EC type-examined this type of personal protective equipment.

This instrument must be serviced by an authorized dealer every second year or after 200 dives (whichever comes ﬁrst). See chapter 6.

PrEN 13319

PrEN 13319 ”Diving accessories – Depth gauges and combined depth and time measuring devices – Functional and safety requirements, test methods” is a Eu- ropean diving depth gauge standard draft. The D3 is designed to comply with this draft standard.

ISO 9001

SUUNTO Oy’s Quality Assurance System is certiﬁed by Det Norske Veritas to be according to the ISO 9001 in all SUUNTO Oy’s operations (Quality Certiﬁcate No. 96-HEL-AQ-220).

SUUNTO Oy does not assume any responsibility for losses or claims by third parties, which may arise through the use of this device.

Due to continuous product development, the D3 is subject to change without notice.

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Contents USER’S Guide Suunto Definition of WARNINGS, Cautions and Notes COPYRIGHT, Trademark and Patent NoticePage Page Page Table of Contents Set Gauge Mode Surface Interval After a Gauge divePage Introduction Safety PrecautionsChoice of Diving and Watch Modes Emergency Ascents FreedivingPush buttons of the D3 Getting Acquainted FunctionsPush Buttons D3 is controlled with four push buttons as follows see FigPage Water Contacts Water contact and depth sensorTimekeeping Display Time Mode TimeEither the date a, the seconds of the current time Stopwatch Timer UP Stopwatch displays hours, minutes and secondsPage Downtimer Timer D Gauge Dive Mode selected Diving with the D3Startup II. Battery Power Indicator Before Diving Activation and PRE-CHECKSBattery Power Indicator and LOW Battery Warning Battery Power Indicator Display OperationUser Definable Functions and Alarms Presetting Dive Alarms Bookmark FunctionFreediving Before Diving in the Free Mode Presetting the Displays in the Free ModeDuring the Freedive Freediving DAY History 12. Freediving Day HistorySurface Interval After a Freedive Gauge Diving Maximum Operating Depth Planner MOD Presetting the Displays in the Gauge Mode Basic Dive Data 17. Dive has just begunAscent Rate Indicator Ascent Rate IndicatorSurface Interval After a Gauge Dive Dive Numbering Flying After Diving 8000 ft. The only two exceptions to this recommendation areAudible and Visual Alarms Dive computer automatically returns to the Time ModeSetting Mode is indicated by the SET text and mode indicator Current time blinks for one minute, if no button is pressedSetting Mode SET Setting TIME, Date and Dual Time TimeYear, month and day are selected. Daily Alarm Setting ALM Daily Alarm Setting ModePage Timer Settings Timer D Timer Setting ModeDive Mode Settings Dive SET Gauge ModeLected dive mode Gauge or Free is displayed Fig GaugeSET Free Mode Dive Alarm Settings Dive AL To set the depth alarmMAX Dive Time Unit Adjustment Settings AdJ Memory Mode Memory and Data Transfer MEMLogbook Memory Mode Logbook and Dive Profile Memory LOGFollowing information will be shown on four pages Maximum depth Total dive timeIII Fig Dive Profile Memory PRO Dive History Memory HIS Dive History Memory10. Free Dive History Memory Data Transfer and PC-INTERFACE TR-PC 11. Data Transfer and PC- Interface SUUNTOSPORTS.COM System RequirementsMY Suunto Communities Sport ForumsGetting Started Care and Maintenance Care of Your D3Maintenance Water Resistance Inspection Battery Replacement Battery KITBattery Replacement Thoroughly rinse and dry the computerPage Technical Specification Technical DescriptionRecording interval in Free mode 1 seconds Memory capacity Onds, records the maximum depth of each intervalLife expectancy at 20C 68F with 1 minute Free dives Dives/y Page Warranty Page Glossary ASC RateDAN DCIEAN MODNoaa NitroxPO2 Surf Time Page Page Page Disposal of the Device CopyrightModes and Operations Store Country TWO Year Warranty Made in Finland Suunto Oy 06 / 2004, 03

D3 specifications

The Suunto D3 is a versatile dive computer designed for both novice and seasoned divers. With a focus on simplicity and reliability, the D3 offers key features that enhance the underwater experience while ensuring safety. It combines advanced technology with an intuitive interface, making it an essential tool for divers.

One of the standout features of the Suunto D3 is its ability to function in multiple modes, including freedive, scuba, and gauge modes. This versatility allows divers to adapt the device based on their chosen activity. In scuba mode, the D3 provides essential information such as current depth, dive time, and no-decompression limits, while the freedive mode is tailored for those looking to monitor their performance during breath-holding dives. The gauge mode is particularly useful for technical dives where external decompression tables might be utilized.

The Suunto D3 is equipped with a user-friendly interface that incorporates a large, clear display, ensuring visibility in various underwater conditions. The screen is designed to be easy to read, featuring bold digits and an organized layout that allows users to quickly access critical dive data. Additionally, the adjustable backlight ensures that divers can easily read the device in low-light conditions.

In terms of construction, the Suunto D3 is built for durability. It features a rugged casing and scratch-resistant mineral glass, allowing it to withstand the demanding conditions of underwater environments. The device is also lightweight, making it comfortable to wear for extended periods, whether diving or engaging in other activities.

Another notable characteristic of the Suunto D3 is its battery life. Designed for long dives, it has an impressive battery that can last through multiple dive sessions before requiring a replacement. This feature alleviates any concerns about the device shutting down in the middle of a dive, providing divers with peace of mind.

Incorporating Suunto’s advanced dive algorithms, the D3 ensures that divers receive accurate and reliable data throughout their underwater excursions. With its combination of robust features, ease of use, and rugged design, the Suunto D3 remains a popular choice among divers who seek a dependable dive computer to accompany them on their underwater adventures. Whether it’s exploring coral reefs or navigating deeper waters, the Suunto D3 is a trustworthy companion that merges performance with simplicity, allowing divers to focus on the beauty of the underwater world.