Mares Puck 4
Manuel d'utilisation de l'ordinateur de plongée au poignet Mares Puck 4
Model: Puck 4
1. Introduction
This manual provides essential information for the proper use, setup, and maintenance of your Mares Puck 4 Wrist Dive Computer. The Mares Puck 4 is an entry-level watch-style dive computer designed for underwater scuba diving, offering intuitive one-button control and advanced features for a safe and informed diving experience.

Image : Avant view of the Mares Puck 4 Wrist Dive Computer, displaying depth, no-decompression limit, and time.
2. Informations importantes sur la sécurité
WARNING: Diving with a dive computer requires proper training and understanding of dive theory. This device is a tool to assist in safe diving practices, but it does not replace proper training or personal responsibility. Always follow the guidelines of your certification agency and dive within your limits.
- Lisez le manuel en entier : Before using the Mares Puck 4, thoroughly read and understand all instructions and warnings in this manual.
- Certified Diver: This device is intended for use by certified divers only.
- Vérifications avant plongée : Always perform all necessary pre-dive checks, including battery level, settings, and proper function.
- Decompression Sickness: No dive computer can eliminate the risk of decompression sickness (DCS). Always ascend slowly and perform safety stops.
- Facteurs environnementaux : Be aware of environmental factors such as currents, water temperature, and marine life that can affect your dive plan.
- Conditions médicales : Consult a physician before diving if you have any medical conditions.
3. Installation et configuration initiale
3.1. Installation de la batterie
The Mares Puck 4 requires one CR2430 battery. Ensure the battery is correctly installed with the positive (+) terminal facing up. Refer to the battery compartment diagram for proper orientation. Always use a new, high-quality battery for optimal performance and safety.

Image : Côté view of the Mares Puck 4, indicating the general area for battery access.
3.2. Mise sous tension initiale et paramètres de base
Upon first power-on or after a battery change, the computer will guide you through initial setup. This typically includes:
- Unités: Select metric (meters, Celsius) or imperial (feet, Fahrenheit) units.
- Heure et date : Réglez l'heure et la date actuelles.
- Paramètres personnels : Configure personal conservatism levels if desired.
3.3. Customizable Dive Algorithm (Bühlmann ZH-L16C)
The Puck 4 features the Bühlmann ZH-L16C algorithm with adjustable gradient factors. This allows for personalization of your dive experience, enhancing safety and precision during decompression dives. Consult your dive instructor or advanced dive theory resources to understand how to adjust these factors appropriately for your diving profile.

Image: Close-up of the Mares Puck 4 display, highlighting algorithm and dive data.
3.4. Multigas Capability
The computer supports up to three gases: Air, Nitrox, and Bottom Timer mode. Configure your gas mixtures (e.g., Oxygen percentage for Nitrox) in the settings menu before each dive. Ensure the selected gas matches the gas in your tank.
For detailed instructions on setting gas parameters, refer to the specific section in the full user manual.
4. Operating the Mares Puck 4
4.1. Single-Button Interface
The Mares Puck 4 operates with a single-button interface for intuitive navigation. Short presses typically cycle through information or menu options, while long presses confirm selections or enter/exit menus. Familiarize yourself with the button functions before diving.

Image : Gros plan view of the single control button on the Mares Puck 4.
4.2. Afficher les informations
The crystal-clear segment display, utilizing chip-on-glass technology, provides easy-to-read dive information. Key information displayed includes:
- Profondeur actuelle
- Limite de non-décompression (NDL)
- Temps de plongée
- Température de l'eau
- Indicateur de vitesse d'ascension
- Niveau de batterie
- Gas Mixture (e.g., O2 percentage for Nitrox)

Image: The Mares Puck 4 display showing depth, temperature, no-decompression time, and current time.
4.3. Modes de plongée
The Puck 4 supports the following dive modes:
- Mode aérien : For diving with standard air.
- Mode Nitrox : For diving with enriched air nitrox (EAN). Allows setting of O2 percentage.
- Bottom Timer Mode: Functions as a depth gauge and timer, without decompression calculations.
4.4. Integrated Bluetooth Connectivity
Effortlessly transfer dive data to your smart device using the integrated Bluetooth. This feature allows for easy data logging and post-dive analysis with the Mares app. Ensure your smart device has the Mares app installed and Bluetooth is enabled for successful synchronization.

Image: Mares Puck 4 display showing the Bluetooth connection icon.
4.5. Fonctionnalités supplémentaires
- Decompression Dive Planner: Plan your decompression dives with surface intervals.
- Digital Logbook: Stores up to 100 dives, allowing review of dive profiles et données.
- Resettable Average Depth: Track average depth for specific dive segments.
5. Entretien et maintenance
Proper care and maintenance will extend the life of your Mares Puck 4 dive computer.
- Rinçage: After each dive, thoroughly rinse the computer with fresh water to remove salt, sand, and chlorine.
- Séchage: Dry the computer completely before storage.
- Stockage: Conserver dans un endroit frais et sec, à l'abri de la lumière directe du soleil et des températures extrêmes.
- Remplacement de la batterie : Replace the battery as indicated by the low battery warning. It is recommended to have battery changes performed by an authorized Mares service center to ensure water integrity. If changing yourself, ensure the O-ring is clean, properly seated, and lubricated.
- Inspection: Inspectez régulièrement le bracelet et le casing pour tout signe d'usure ou de dommage.
6. Dépannage
If you encounter issues with your Mares Puck 4, consider the following general troubleshooting steps:
- L'affichage ne fonctionne pas : Check the battery level. If low, replace the battery. Ensure the battery is correctly installed.
- Lectures inexactes : Ensure the computer is properly calibrated (if applicable) and that all settings (e.g., units, gas mixtures) are correct.
- Problèmes de connectivité Bluetooth : Ensure Bluetooth is enabled on both the dive computer and your smart device. Restart both devices and try pairing again. Check the Mares app for updates.
- Fuite d'eau : If you suspect water ingress, immediately rinse the computer with fresh water and contact an authorized Mares service center. Do not attempt to open the device further.
For more detailed troubleshooting or issues not covered here, please refer to the comprehensive Mares Puck 4 user manual or contact Mares customer support.
7. Spécifications techniques
| Fonctionnalité | Détail |
|---|---|
| Numéro de modèle | 414149 |
| Dimensions | 6.55 x 5.3 x 5.3 pouces |
| Poids | 12.03 onces |
| Type de batterie | 1 x CR2430 |
| Algorithme | Bühlmann ZH-L16C (adjustable gradient factors) |
| Modes de plongée | Air, Nitrox, Bottom Timer |
| Multigas Support | Up to 3 gases |
| Connectivité | Bluetooth intégré |
| Capacité du carnet de bord | 100 dives |
| Matériel | Neoprene (strap) |
| Code UPC | 194151127393 |
8. Garantie et assistance
For warranty information, please refer to the documentation included with your product or visit the official Mares website. Mares provides customer support for product inquiries, technical assistance, and service requests.
Mares Official Website: www.mares.com
It is recommended to register your product on the Mares website pour recevoir les mises à jour et faciliter les demandes de garantie.
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