diono radian rxt manual 2012

The Diono Radian RXT is a premium convertible car seat designed for children from 5 to 120 pounds. Features include steel alloy frame, SuperLATCH system, 3-position recline, adjustable head support, side impact protection, fold-flat design for travel, and machine-washable fabric. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Harness Adjustment 7. Recline Positions 8. Safety Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Steel alloy frame, SuperLATCH connectors, adjustable harness system, fold-flat mechanism, side impact protection, removable cup holders.

Feature	Description
Steel alloy frame	Provides superior strength and durability
SuperLATCH system	For secure vehicle installation
Adjustable harness	5-point harness with multiple height positions
Fold-flat design	For easy storage and travel
Side impact protection	Enhanced head and body protection
3-position recline	For child comfort in different vehicle types
Removable cup holders	For convenience during travel
Machine-washable fabric	Easy to clean and maintain
Adjustable head support	Grows with your child
Compact design	Fits 3-across in most vehicles

Installation

Unpack and inspect contents. Read all instructions before installation.

Select vehicle seating position: Use rear seat only, away from active airbags.
Install with SuperLATCH: Attach connectors to vehicle LATCH anchors until clicks are heard.
Install with seat belt: Thread vehicle seat belt through appropriate belt path.
Check for tight installation: Seat should not move more than 1 inch side-to-side or front-to-back.
Adjust recline angle: Use recline adjuster for proper angle based on child's weight.

WARNING! Always install in vehicle rear seat. Ensure harness is snug on child.

First-Time Setup

Prepare car seat for first use with proper configuration.

Remove from packaging: Remove all plastic wraps and packaging materials.
Adjust harness height: Set harness slots at or below child's shoulders for rear-facing.
Install harness covers: Attach comfort pads to harness straps.
Attach cup holders: Install removable cup holders on sides of seat.
Practice adjustments: Familiarize yourself with harness tightening and headrest adjustment.

CAUTION! Never use after-market accessories not approved by Diono.

Specifications

Weight Range: 5-120 pounds
Height Range: Up to 57 inches
Harness Type: 5-point adjustable
Installation Methods: SuperLATCH, vehicle seat belt
Recline Positions: 3 positions
Frame Material: Steel alloy with energy-absorbing foam
Fabric: Machine washable, premium knit
Dimensions: 17"W x 28"H x 19"D
Weight: 26.5 pounds

Controls and Settings

Access adjustment features via harness adjuster, headrest lever, and recline knob.

Harness System: Harness height adjustment, harness tightener, chest clip, buckle.

Headrest: Adjustable height with multiple positions. Recline: 3-position knob for angle adjustment. Installation: SuperLATCH connectors, seat belt paths (rear-facing and forward-facing). Accessories: Removable cup holders, infant insert (sold separately).

Harness Adjustment

Proper harness fit is critical for safety.

Adjust harness height: Move headrest up or down to position harness at correct height.
Tighten harness: Pull harness adjuster strap until snug.
Check fit: Harness should be snug, chest clip at armpit level.
Rear-facing: Harness slots at or below shoulders.
Forward-facing: Harness slots at or above shoulders.

Tip: Perform pinch test - if you can pinch harness webbing, it's too loose.

Recline Positions

Three recline positions for different installation scenarios.

Position 1: Most upright for forward-facing installation.
Position 2: Moderate recline for older children rear-facing.
Position 3: Maximum recline for infants and younger children rear-facing.
Adjust: Turn recline knob while applying pressure to seat base.
Verify angle: Use angle indicator for proper installation.

WARNING! Ensure proper recline angle for child's age and weight.

Safety Features

Advanced safety technologies for maximum protection.

Side Impact Protection: Deep energy-absorbing walls and head wings. Steel Frame: Aircraft-grade steel alloy construction. Safe Stop: Energy-absorbing harness system. Premium EPS Foam: Energy-absorbing foam throughout seat. Quick-Adjust Headrest: One-hand adjustment with infinite positions.

Care & Cleaning

Remove cover and harness before cleaning. Machine wash gentle cycle, air dry.

CAUTION! Do not bleach. Do not iron. Do not dry clean. Harness straps must not be washed or submerged in water.

Regulatory Information

Troubleshooting

Symptom	Possible Cause	Corrective Action
Seat moves excessively	Loose installation	Reinstall with more pressure; check LATCH connectors or seat belt path.
Harness difficult to tighten	Twisted straps	Check for twisted harness straps; straighten and retighten.
Headrest won't adjust	Obstruction	Check for fabric caught in mechanism; press release button fully.
LATCH connectors won't attach	Wrong anchors	Ensure using vehicle LATCH anchors, not other vehicle parts.
Child uncomfortable	Improper recline	Adjust recline angle; ensure proper harness height and tightness.

Service: 1-855-463-4666; www.diono.com