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General| Brand | Seac |
|---|---|
| Model | JACK |
| Category | Diving Instrument |
| Language | English |
General safety advice and warnings before using the SEAC dive computer.
Safety precautions and guidelines for diving with Nitrox mixtures.
Essential checks and considerations to perform before starting a dive.
Understanding the theoretical limitations and scope of dive computer functionality.
Guidelines for proper cleaning, storage, and maintenance of the dive computer.
Details about the materials, screen resolution, and components of the dive computer.
Information on the EC and EN13319 certifications obtained by the computer's hardware.
Details about the algorithms used for scuba and freediving, and software features.
A concise summary of the SEAC JACK computer's technical specifications and features.
Instructions on how to charge the JACK computer's rechargeable Li-ion battery using a USB connection.
Precautions and recommendations for using the dive computer in cold water conditions below 3°C.
Explanation of the Sleep Mode function, which turns off the screen to save battery when inactive.
Procedure to unlock the JACK computer from its automatic lock mode using any button.
Visual guide and explanation of how to navigate through the JACK computer's various menus and functions.
Details on the information displayed on the JACK computer's watch screen when not actively diving.
Steps to access the Watch Menu, which contains settings unrelated to diving operations.
Instructions for adjusting backlight level, time, mode, and screen contrast for optimal visibility.
Guide for setting the device's date, time, and time zone configurations, including dual time zones.
Instructions for connecting the JACK computer to a PC or Mac to download data and perform updates via DiveLogger.
Steps for calibrating the compass, including setting declination and direction for accurate navigation.
Procedure for resetting the computer's settings to factory defaults, including warnings about tissue saturation reset.
How to access and view information about the JACK unit, such as model name, serial number, and software version.
Guide to accessing the Dive menu, which contains all settings directly related to dive operations.
Configuration of water type (salt/fresh), units of measure, and default dive mode (SCUBA, GAUGE, FREE).
Settings for Safety Stop depth/time and Decompression Control (DECO CTRL) parameters.
Configuration of freediving parameters including Taravana conservatism, dive type, and recovery time mode.
Setting up auditory warnings for freediving, including alarm type, depth thresholds, and mode.
Configuration of oxygen percentage, PPO2, and maximum operating depth (MOD) for enriched breathing mixes.
Using the dive planner to simulate dives within no-decompression limits, showing NDL, CNS, OTU, and mix volume.
Using the planner to simulate dives requiring decompression stops, including stop depths, times, and gas used.
Information on storing dive data and downloading logs to a computer via USB.
Enabling or disabling auditory alarms for ascent speed, max depth, deco violations, time, and depth.
How to access, calibrate, and use the compass for navigation during a dive.
How the dive computer uses its barometer to provide a weather forecast based on atmospheric pressure changes.
Explanation of altitude, temperature, and barometric pressure readings provided by the computer's sensors.
How to access and use the additional applications installed on the JACK dive computer.
Details of the information displayed on the screen during freedives, including depth, time, and surface functions.
Recommendations for reducing the risk of pulmonary oedema and hemoptysis during freediving.
Information on Taravana syndrome and how the computer suggests minimum recovery times to reduce risk.
Explanation of the hydration alert feature that reminds the freediver to rehydrate based on dive data.
Overview of the information displayed during a scuba dive, including depth, run time, NDL, and deco status.
How to view additional dive information like oxygen percentage, ascent speed, and temperature during a dive.
Details of the information displayed when diving in GAUGE mode, including depth, run time, and resettable timers.
How to access and use the compass feature while actively diving in OC, FREE, or GAUGE modes.
How to access and use the installed applications on the JACK computer while engaged in diving activities.
Precautions and minimum surface intervals required before flying after scuba diving.
How to view desaturation time remaining and No-Fly time after scuba dives.
Steps to access and navigate the main App Menu to select and use various applications.
Instructions on how to start, stop, save lap times, and reset the stopwatch application.
How to view moon phase information, including age and epact, within the dedicated app.
Instructions on how to use the step counter, including setting personal data and adjusting sensitivity.
How to set and activate the daily clock alarm, including silencing it when it sounds.
Importance and procedure for updating the JACK Dive Computer's software and post-update checks.
Details of the 2-year warranty, coverage, exclusions, and procedures for exercising the warranty.
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