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Shearwater TERN - User Manual

Shearwater TERN
69 pages
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Operating Instructions

Table of Contents

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Summary

1. Introduction

Features

List of key features of the Shearwater Tern dive computer.

2. Basic Operation

Turning On

Instructions on powering on the Tern and its auto-on feature.

Buttons

Explanation of the functions of each button on the Tern dive computer.

Changing between Modes

How to switch between Watch Mode and Dive Mode on the Tern.

Function Button

Explanation of the customizable function button and its usage.

3. Dive Mode Interface

Default Dive Setup

Description of the default dive mode interface and display elements.

Alerts

Covers alert types, color coding, persistent and vibration alerts, and notification settings.

4. Safety and Decompression Stops

Safety Stops

Explanation of safety stops, including countdown, pausing, and completion.

Decompression Stops

Details on mandatory decompression stops, violations, and completion.

5. Decompression and Gradient Factors

6. Example Dives

7. Freedive Mode

8. Dive Tools

Test Alerts

Ensuring dive alerts are working correctly via the Test Alerts feature.

Deco Planner

Using the Deco Planner to calculate decompression profiles and gas consumption.

9. Watch Mode

10. Menus

11. Settings Reference

12. Firmware Update and Log Download

14. Charging

Behavior on Dead Battery

15. Troubleshooting

Warnings and Information Displays

Guidance on interpreting warnings and information displays, and troubleshooting steps.

19. Tern Specifications

Shearwater TERN Specifications

General IconGeneral
BrandShearwater
ModelTERN
CategoryWatch
LanguageEnglish