Cybex 521003523

Cybex ATON S2 i-Size Infant Car Seat Instruction Manual

1. Introduction

This manual provides essential information for the correct installation, use, and maintenance of your Cybex ATON S2 i-Size infant car seat. Please read all instructions carefully before using the product and keep this manual for future reference. Failure to follow these instructions may result in serious injury to your child.

2. Consignes de sécurité

La sécurité de votre enfant est primordiale. Veuillez toujours respecter les consignes de sécurité suivantes :

  • Ne laissez jamais votre enfant sans surveillance dans le siège auto.
  • Avant chaque trajet, assurez-vous que le siège auto est correctement installé et fixé dans le véhicule.
  • The harness system must be adjusted snugly to your child's body, with no slack.
  • N’utilisez pas le siège auto s’il a été impliqué dans un accident, même en l’absence de dommages visibles. Des dommages internes peuvent compromettre sa sécurité.
  • Always position the carrying handle in the upright position when driving, unless otherwise specified for a specific vehicle installation.
  • Do not modify the car seat in any way. Use only original Cybex accessories and spare parts.
  • Protect the car seat from direct sunlight when not in use to prevent components from overheating, which could burn your child.
  • Refer to your vehicle's owner's manual for specific information regarding child restraint installation.

3. Composants terminésview

Familiarize yourself with the main components of your ATON S2 i-Size infant car seat:

  • Poignée de transport
  • Pare-soleil
  • Headrest and Harness Adjustment Lever
  • Shoulder Straps and Buckle
  • Bouton de libération du harnais
  • L.S.P. System (Linear Side-impact Protection)
  • Recline Adjustment Lever (if applicable)
  • Base Attachment Points (for ISOFIX base)
Cybex ATON S2 i-Size infant car seat side view

Figure 1 : Côté view of the Cybex ATON S2 i-Size infant car seat, showing its general shape and carrying handle in a lowered position.

4. Configuration et installation

4.1. Adjusting the Carrying Handle

The carrying handle has multiple positions. To adjust, press the buttons on both sides of the handle simultaneously and move it to the desired position. Ensure it clicks securely into place.

Cybex ATON S2 i-Size with carrying handle in upright position

Figure 2: The Cybex ATON S2 i-Size infant car seat with its carrying handle in the upright position, suitable for transport.

4.2. Installing with an ISOFIX Base (Sold Separately)

The ATON S2 i-Size is designed for use with a compatible ISOFIX base for secure and easy installation. Follow these steps:

  1. Place the ISOFIX base on the vehicle seat.
  2. Extend the ISOFIX connectors from the base and push them into the ISOFIX anchorage points in your vehicle until they click into place. Indicators on the base will turn green.
  3. Adjust the load leg to the vehicle floor. Ensure it is firmly planted and the indicator turns green.
  4. Place the ATON S2 i-Size car seat onto the ISOFIX base. Push down firmly until it clicks into place. Check the indicator on the base to confirm correct attachment.
  5. Pull the car seat upwards to ensure it is securely attached to the base.
Cybex ATON S2 i-Size on ISOFIX base, side view

Figure 3 : Côté view of the Cybex ATON S2 i-Size car seat correctly installed on an ISOFIX base, showing the extended load leg.

Cybex ATON S2 i-Size on ISOFIX base, front angle view

Figure 4 : Angle avant view of the Cybex ATON S2 i-Size car seat securely attached to an ISOFIX base, ready for use.

4.3. Linear Side-impact Protection (L.S.P. System)

The L.S.P. System is located on the side of the car seat closest to the vehicle door. Extend the L.S.P. protector by pressing the button and pulling it outwards. This system absorbs impact forces in the event of a side collision.

Cybex ATON S2 i-Size rear view with L.S.P. system extended

Figure 5 : Arrière view of the Cybex ATON S2 i-Size, illustrating the L.S.P. system extended from the side of the car seat, indicated by the arrow and sound wave graphic.

5. Mode d'emploi

5.1. Réglage de l'appui-tête et du harnais

The headrest and harness system are integrated and adjust simultaneously. To adjust, pull the adjustment lever located at the back of the headrest upwards and move the headrest to the correct height. The shoulder straps should be level with or slightly below your child's shoulders.

Cybex ATON S2 i-Size interior with headrest and harness adjustment

Figure 6 : Intérieur view of the Cybex ATON S2 i-Size, showing the integrated headrest and harness system with an arrow indicating vertical adjustment.

5.2. Assurer la sécurité de votre enfant

  1. Press the red button on the buckle to open the harness.
  2. Placez votre enfant dans le siège auto.
  3. Bring the two buckle tongues together and insert them into the buckle until they click.
  4. Pull the adjustment strap at the front of the car seat to tighten the harness until it is snug against your child's body. Ensure you can only fit one finger between the harness and your child's collarbone.

5.3. Adjusting the Sun Canopy

The integrated sun canopy can be adjusted independently. Simply pull it forward or push it back to provide shade for your child. It offers UPF50+ sun protection.

Cybex ATON S2 i-Size with adjustable sun canopy

Figure 7 : Côté view of the Cybex ATON S2 i-Size, demonstrating the adjustable sun canopy in various positions, indicated by the curved arrow.

5.4. Recline Function (Lie-Flat Position)

The ATON S2 i-Size features a recline function that allows for a near lie-flat position, promoting healthy development for newborns. To adjust, locate the recline lever (if present on your model) and follow the instructions for your specific base or car seat configuration.

Cybex ATON S2 i-Size in lie-flat position with infant graphic

Figure 8 : Côté view of the Cybex ATON S2 i-Size, illustrating the lie-flat position with a graphic representation of an infant lying comfortably.

5.5. Compatibilité avec les systèmes de voyage

The ATON S2 i-Size can be attached to compatible Cybex strollers to form a practical travel system. Consult your stroller's manual for specific attachment instructions.

Cybex ATON S2 i-Size attached to a stroller frame

Figure 9: The Cybex ATON S2 i-Size infant car seat mounted on a compatible Cybex stroller frame, demonstrating its travel system functionality.

6. Entretien

6.1. Nettoyage des housses en tissu

The fabric covers can be removed for cleaning. Refer to the care label sewn into the fabric for specific washing instructions. Typically, covers can be machine washed on a delicate cycle at 30°C (86°F) using a mild detergent. Do not tumble dry, iron, or dry clean.

6.2. Nettoyage des pièces en plastique

Plastic parts can be cleaned with a mild detergent and warm water. Do not use harsh cleaning agents or abrasive materials, as these can damage the plastic.

7. Dépannage

  • Harnais trop lâche : Ensure the harness adjustment strap is pulled firmly and the shoulder straps are at the correct height.
  • Car seat not secure on base: Check that all ISOFIX indicators are green and the load leg is firmly extended. Re-install if necessary.
  • La boucle ne s'enclenche pas : Ensure both buckle tongues are fully inserted into the buckle. Check for any obstructions.
  • Difficulty adjusting headrest: Ensure the adjustment lever is fully engaged while moving the headrest.

If you encounter issues not covered here, please contact Cybex customer support or your retailer.

8. Spécifications

FonctionnalitéSpécification
Numéro de modèle521003523
Dimensions du produit66 x 44 x 39 cm
Poids du produit4.2 kg
Poids maximal recommandé13 kilogrammes
Piles requisesNon
FabricantCybex

9. Garantie et assistance

Your Cybex ATON S2 i-Size infant car seat comes with a manufacturer's warranty. Please refer to the warranty card included with your product or visit the official Cybex website for detailed warranty terms and conditions. For technical support, spare parts, or service inquiries, please contact your local Cybex retailer or Cybex customer service.

Documents connexes - 521003523

Préview CYBEX Base One i-Size Car Seat Base: Short Instructions & Compatibility
Get essential information and quick start instructions for the CYBEX Base One i-Size car seat base. Learn about safety warnings, compatibility with Aton B2/S2 i-Size seats, and installation basics.
Préview CYBEX Base One: Quick Installation and Compatibility Guide
A concise guide for installing and ensuring compatibility of the CYBEX Base One car seat base with compatible child car seats, including important safety warnings and i-Size compliance information.
Préview Cybex Aton S2 i-Size User Guide
Comprehensive user guide for the Cybex Aton S2 i-Size car seat, covering installation, safety features, and maintenance.
Préview CYBEX Aton Remedy Kit Instructions
Step-by-step instructions for using the CYBEX Aton Remedy Kit to replace harness straps.
Préview Manuel d'utilisation du siège auto pour enfant CYBEX Cloud Z2 i-Size
Guide d'utilisation complet du siège auto enfant CYBEX Cloud Z2 i-Size : installation avec la base Z2 et la ceinture de sécurité, dispositifs de sécurité, utilisation, réglages et entretien. Apprenez à transporter votre enfant en toute sécurité.
Préview Guide d'utilisation du CYBEX Cloud Z2 i-Size
Guide d'utilisation complet du siège auto pour bébé CYBEX Cloud Z2 i-Size, couvrant l'installation, les fonctionnalités, la sécurité et l'entretien.