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Diono Radian 3 RXT - User Manual

Diono Radian 3 RXT
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READ INSTRUCTION MANUAL
before using this child restraint
radian
®
3 RXT
All-in-one convertible
car seat
Instruction Manual
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Summary

Register This Car Seat

Our Story

Background information on the company's history and philosophy.

Certification Standards

Safe Use Guide

Critical Safety Warnings

Highlights risks of serious injury or death if instructions are not followed.

Safe Use Checklist

Installation Tightness and Harness Fit

General Safety Warnings

Expiration and Safe Practices

Product Expiration Policy

Information regarding the lifespan of the child restraint and its parts.

Safe Handling Practices

Guidelines for safe use, including securing loose objects and checking surfaces.

Parts Listing and Features

Vehicle Seating Locations

Understanding Universal Anchorage System (UAS)

Explains the Universal Anchorage System (UAS) and its use in vehicles.

Correct Child Restraint Installation

Incompatible Vehicle Belt Types

Top Tether Usage

Purpose of the Top Tether Strap

Explains the function of the tether strap in reducing restraint movement.

First Setup: Unfolding and Folding

Unfolding and Folding Instructions

Steps for unfolding and folding the car seat for use and storage.

Initial Child Seating and Harness Setup

Guidance on placing the child and adjusting harness straps for initial fit.

Forward-Facing Harness Height Adjustment

Rear-Facing Installation Guide

Rear-Facing Weight and Height Limits

Specifies the weight and height ranges for rear-facing use.

Rear-Facing Belt Path Routing

Instructions on how to route the belt through the rear-facing path.

Rear-Facing Installation Using UAS

Tightening and Testing Rear-Facing UAS

Rear-Facing Installation with Shoulder Belt

Rear-Facing Installation with Lap Belt

Forward-Facing Installation Guide

Forward-Facing Weight and Height Limits

Specifies the weight and height ranges for forward-facing use.

Forward-Facing Installation Using UAS

Forward-Facing UAS Strap and Top Tether Attachment

Tightening and Testing Forward-Facing UAS

Forward-Facing Installation with Shoulder;Lap Belt

Tightening and Testing Forward-Facing Vehicle Belt

Booster Mode Installation Guide

Booster Mode Warnings and Notes

Important warnings and notes for using the seat in booster mode.

Securing Your Child: Initial and Harness Setup

Initial Child Seating Setup

Steps for placing the child in the seat and ensuring proper initial fit.

Harness Setup and Adjustment

Instructions for properly setting up and adjusting the child's harness.

Harness Adjustment Procedures

Changing Harness Position

Detailed steps for adjusting the harness straps and buckle positions.

Care and Maintenance Guidelines

Cleaning Fabrics and Pads

Instructions for washing and cleaning fabric components of the seat.

Cleaning Harness and Plastic Components

Guidance on cleaning harness straps, buckles, and plastic parts.

Belt Locking Clip Usage

Safe Stop Functionality and Use

Instructions for using the Safe Stop feature in forward-facing installations.

Comfort Features: Headrest Adjustment

Adjusting Side Impact Headrest

Steps for adjusting the headrest for optimal comfort and support.

Harness Strap Removal and Replacement

Aircraft Installation Procedures

Rear-Facing Aircraft Installation

Steps for installing the seat rear-facing on an aircraft.

Forward-Facing Aircraft Installation

Steps for installing the seat forward-facing on an aircraft.

Infant Insert and Side Wings Use

Infant Insert Usage

Recommendations for using infant inserts for a better fit.

Adjusting Expandable Side Wings

Instructions on how to adjust the side wings for comfort.

Cup Holder Attachment and Use

Product Warranty Information

Limited One-Year Warranty

Details of the one-year limited warranty against defects.

Warranty Limitations and Exclusions

Limitation of Liability

Diono Radian 3 RXT Specifications

General IconGeneral
Weight limit5-120 lbs
Rear-facing weight limit5-45 lbs
Booster weight limit50-120 lbs
Installation typeLatch or Seatbelt
ConvertibleYes
FoldableYes
Minimum Rear Facing Weight5 lbs
Maximum Rear Facing Weight45 lbs
Minimum Forward Facing Weight20 lbs
Maximum Forward Facing Weight65 lbs
Minimum Booster Weight50 lbs
Maximum Booster Weight120 lbs
Expiration10 years
Height Limit (Rear-Facing)44 inches
Height Limit (Forward-Facing)57 inches
Safety featuresSide-impact protection, steel-reinforced frame
Harness Slots5
MaterialSteel frame

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