Table of Contents
Introduction..................................... 1
Getting Started........................................ 1
Buttons................................................ 2
Using the Watch.................................. 3
Viewing the Controls Menu............ 3
Viewing Widgets..............................4
Customizing the Watch...................... 4
Default Watch Face.............................4
Clearing User Data with the Kill Switch
Feature................................................. 5
Pairing Your Smartphone....................... 5
Charging the Device................................5
Product Updates..................................... 6
Setting Up Garmin Express.................6
Diving.............................................. 7
Dive Warnings......................................... 7
Dive Modes..............................................8
Using the Pool Dive Mode.................. 8
Dive Setup............................................... 9
Setting Up Your Breathing Gases.... 10
Setting PO2 Thresholds....................10
Setting CCR Setpoints...................... 11
Air Integration....................................... 11
Installation and Setup....................... 11
Transmitter Position Tips............. 12
Installing the Transmitter on Your
Tank Regulator.............................. 13
Installing the Transmitter on a High
Pressure Hose Extension............. 14
Pairing the Transmitter with a Descent
Mk2i Dive Computer......................... 16
Selecting Paired Transmitters to
View on Your Dive Data Screens.. 16
Transmitter Settings......................... 17
Selecting the Gas Consumption Rate
Metric.................................................17
Including Transmitters in Gas
Consumption Calculations............... 17
Dive Data Screens.................................18
Single-Gas and Multi-Gas Data
Screens.............................................. 19
CCR Data Screens............................. 20
Gauge Data Screens......................... 21
Apnea and Apnea Hunt Data
Screens.............................................. 22
Starting a Dive....................................... 23
Navigating with the Dive Compass..23
Using the Dive Stopwatch................ 24
Viewing the Transmitter Data
Screens.............................................. 25
Switching Gases During a Dive........ 25
Switching Between CC and OC Diving
for a Bailout Procedure.....................26
Performing a Safety Stop................. 26
Performing a Decompression
Stop....................................................27
Diving with the Map.......................... 27
Viewing the Surface Interval Widget... 28
Viewing the Dive Log Widget............... 28
Dive Planning........................................ 28
Calculating NDL Time....................... 29
Creating a Decompression Plan...... 29
Viewing and Applying a
Decompression Plan........................ 29
Editing a Decompression Plan......... 30
Deleting a Decompression Plan.......30
No-Fly Time........................................... 30
Altitude Diving....................................... 30
Tips for Wearing the Device with an
Exposure Suit........................................ 30
Dive Alerts............................................. 31
Transmitter Alerts.................................32
Enabling Lost Transmitter Alerts..... 33
Dive Terminology.................................. 33
Activities and Apps........................ 33
Starting an Activity............................... 34
Tips for Recording Activities............ 34
Changing the Power Mode............... 34
Playing Audio Prompts During an
Activity............................................... 34
Using the Metronome....................... 35
Stopping an Activity..............................35
Adding or Removing a Favorite
Activity................................................... 35
Creating a Custom Activity.................. 36
Indoor Activities.................................... 36
Going for a Virtual Run..................... 36
Calibrating the Treadmill Distance.. 36
Recording a Strength Training
Activity............................................... 37
Table of Contents i
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