1. はじめに
This manual provides detailed instructions for the safe and proper use of your Evenflo LiteMax NXT Rear-Facing Infant Car Seat with SensorSafe. Please read all instructions carefully before installation and use. Keep this manual in a safe place for future reference.
The Evenflo LiteMax NXT is designed for infants weighing 3 to 30 lbs (1.36 to 13.6 kg) and measuring 15.7 to 32 inches (39.9 to 81.3 cm) in height. It is a rear-facing only car seat.

Image 1.1: The Evenflo LiteMax NXT Infant Car Seat in Anchor Gray, designed for infants from 3 to 30 lbs.
2. 安全情報
Your child's safety is paramount. This car seat meets or exceeds all applicable Federal Safety Standards, including federal side impact standards effective June 2025. It has undergone structural integrity, rollover, and temperature testing.
SensorSafeテクノロジー
The integrated SensorSafe technology provides an additional layer of protection by alerting you via Bluetooth to four potentially unsafe conditions:
- 安全でない周囲温度: 車内の温度が子供にとって暑すぎたり寒すぎたりする場合に警告します。
- 子供が放置されている場合: Reminds you if a child is still in the car seat after the vehicle has been turned off.
- 子供がシートベルトを長時間締めすぎた場合: Notifies you if the child has been buckled for an extended period, suggesting a break may be needed.
- 予期せぬ胸部クリップの解除: Alerts if the chest clip is unbuckled during transit.

画像2.1: クローズアップ view of the SensorSafe chest clip, which provides real-time alerts for child safety.
GREENGUARDゴールド認証
The LiteMax NXT is GREENGUARD Gold Certified, meaning it meets rigorous chemical emissions standards. This certification contributes to healthier indoor air quality for your child.

Image 2.2: The Evenflo LiteMax NXT car seat, highlighting its GREENGUARD Gold Certification for low chemical emissions.
3 製品の特徴
- Weight and Height Range: Suitable for infants from 3 to 30 lbs and 15.7 to 32 inches tall.
- 調節可能なヘッドレストとハーネス: Features a one-hand, 7-position headrest and a no-rethread harness system that adjusts as your child grows, ensuring a proper and secure fit without rethreading straps.
- LockStrong Belt Tensioning System: Designed for solid and secure installation using the vehicle's seat belt.
- Green & Gentle Fabric: Made from sustainable materials (recycled plastic bottles) and free of added chemicals and flame retardants.
- SafeZone Load Leg Compatibility: Compatible with the SafeZone Load Leg accessory (sold separately), which helps stabilize the car seat base and reduce crash forces.

画像3.1: トップダウン view illustrating the one-hand, 7-position headrest and no-rethread harness for easy adjustment.

Image 3.2: Close-up of the Green & Gentle fabric, highlighting its eco-friendly composition and soft texture.
4. セットアップとインストール
Proper installation is crucial for safety. Always refer to your vehicle's owner's manual for specific car seat installation instructions and locations.
インストール方法
The Evenflo LiteMax NXT can be installed using one of two methods:
- Vehicle LATCH System: Use the Lower Anchors and Tethers for Children (LATCH) system if available in your vehicle.
- 車のシートベルト: Utilize the vehicle's seat belt in conjunction with the LockStrong belt tensioning system for a secure fit.

Image 4.1: A woman demonstrating the installation of the car seat base using the LockStrong belt tensioning system for a secure fit.
インストール手順(一般)
- 車のシートベースを後ろ向きで車のシートの上に置きます。
- Route the LATCH connectors or vehicle seat belt through the designated path on the base.
- Engage the LATCH connectors or buckle the seat belt.
- Apply firm pressure to the base while tightening the LATCH strap or seat belt until the base moves no more than one inch side-to-side or front-to-back at the belt path.
- Adjust the recline angle of the base to ensure the infant's head is properly positioned and not slumping forward. Refer to the level indicator on the base.
- Attach the infant carrier to the installed base, ensuring it clicks securely into place.
For detailed, step-by-step installation instructions, including visual guides, please refer to the full product manual or contact Evenflo ParentLink support.
5. 操作手順
お子様の安全を守る
- 乳幼児をチャイルドシートに座らせ、背中をシートの背もたれに平らに当てます。
- Pull the harness straps over the child's shoulders and between their legs.
- 股下のバックルを締め、チェストクリップを接続します。チェストクリップは脇の下の高さに取り付けてください。
- ハーネスストラップをお子様の体にぴったりとフィットするまで締めます。余分なストラップを挟まないようにしてください。 web子供の肩にぶら下がっています。
ヘッドレストとハーネスの調整
To adjust the headrest and harness height, squeeze the adjustment handle located at the top of the headrest and slide it up or down to the desired position. Ensure the harness straps are at or below your child's shoulders when rear-facing.
Using SensorSafe
To utilize SensorSafe technology, download the Evenflo SensorSafe app on your smartphone and follow the pairing instructions. The app will provide real-time alerts as described in the Safety Information section.
6. メンテナンス
布地のクリーニング
The Green & Gentle fabric seat pad is removable for cleaning. Refer to the care label on the fabric for specific washing instructions. Typically, machine wash cold on a delicate cycle and tumble dry low or air dry. Do not use bleach or harsh detergents.
Cleaning the Harness and Buckles
ハーネスストラップを拭くamp 布地。ハーネスストラップを洗濯機で洗ったり、水に浸したりしないでください。 webbing. Clean buckles with a damp cloth; do not use lubricants.
Cleaning the Car Seat Shell and Base
Wipe plastic and metal parts with a mild soap and water solution. Avoid abrasive cleaners.
7。 トラブルシューティング
SensorSafe Alerts
- Frequent or False Alerts: Ensure your phone's Bluetooth is active and the SensorSafe app is running. Check for any obstructions around the chest clip. If alerts persist, try re-pairing the SensorSafe clip with your device or consult the app's help section.
- 接続なし: Verify the SensorSafe chest clip is properly connected and your phone is within range. Ensure the app has necessary permissions.
インストールの問題
- Loose Car Seat Base: Ensure the LATCH strap or vehicle seat belt is pulled as tight as possible. Apply downward pressure to the base while tightening. Check that the recline angle is correct.
- ハーネスの締め付けが困難: Ensure the harness straps are not twisted. Check that the chest clip is at armpit level. Remove any bulky clothing from the child.
If you encounter persistent issues, contact Evenflo ParentLink Consumer Care for assistance.
8. 仕様
| モデル番号 | CS100412531 |
| 欧州連合 | 032884205370 |
| 最小重量の推奨 | 3ポンド(1.36kg) |
| 最大重量の推奨 | 30ポンド(13.6kg) |
| 最小高さの推奨値 | 15.7インチ(39.9 cm) |
| Maximum Height Recommended | 32インチ(81.3 cm) |
| インストールタイプ | ラッチ、シートベルト |
| オリエンテーション | 後向き |
| ハーネスタイプ | 5ポイント |
| 高さ位置の数 | 4 (for harness) |
| 商品の寸法(奥行き x 幅 x 高さ) | 奥行き27.32インチ x 幅17.83インチ x 高さ26.77インチ (69.4cm x 45.3cm x 68cm) |
| アイテム重量 | 8.6ポンド(3.9kg) |
| 材質タイプ | ポリエステル |
9.サポートと保証
ParentLink 消費者ケアチーム
Evenflo offers support through their ParentLink Consumer Care Team. If you require assistance with car seat installation, have questions about product features, or need troubleshooting help, you can contact them for real-time online support. They can provide live video support with a certified car seat safety technician.
公式Evenfloをご覧ください web連絡先情報とサポート リソースのサイト。
保証情報
This Evenflo product comes with a standard manufacturer's warranty. Please refer to the warranty card included with your purchase or visit the Evenflo website for specific details regarding coverage, terms, and conditions.