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Evenflo SONUS User Manual

Evenflo SONUS
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Owners Manual.
Sonus™
Owners Manual
Child Restraint System
Keep instructions for future use.
To reduce the risk of serious injury
or death, read this owner’s manual and warnings
prior to installing and using this child restraint.
WARNING!
© 2019 Evenflo Company, Inc. 25701490 1/19
Para instrucciones en Español,
llamar al: 1-800-233-5921
Rear-facing*
2.3 to 18 kg
(5 to 40 lbs)
48 to 102 cm
(19 to 40 in.)
Forward-facing*
10 to 22.6 kg
(22 to 50 lbs)
71 to 127 cm
(28 to 50 in.)
At least 2 years old

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Evenflo SONUS Specifications

General IconGeneral
BrandEvenflo
ModelSONUS
CategoryCar Seat
TypeConvertible
Rear-Facing Weight Limit5-40 lbs
Forward-Facing Weight Limit22-50 lbs
Weight Limit5-50 lbs
OrientationRear-Facing and Forward-Facing
Harness Type5-point
Side Impact ProtectionYes
Recline Positions2
Cup Holders2
Installation TypeLATCH, Seat Belt
Warranty90 days limited
Forward-Facing Height Capacity28-50 inches

Summary

Child Requirements

Rear-facing Use Criteria

Specifies weight, height, and head position for rear-facing use.

Forward-facing Use Criteria

Specifies weight, height, and ear position for forward-facing use.

Critical Safety Warnings

Premature Infant and Airbag Safety

Guidance for infants born early and warnings about airbag hazards.

General and Location Warnings

General Usage Precautions

Covers restraint security, seating position, and general safety precautions.

Harness and Seat Belt Warnings

Harness Slot Usage Rules

DO NOT use upper harness slots rear-facing. Use correct slots for each orientation.

Seat Belt Installation Precautions

Ensure seat belt locks, is tight, and vehicle seat belt type is compatible.

LATCH/UAS System Information

Understanding LATCH Anchors

LATCH is an acronym for Lower Anchors and Tethers for Children, built into vehicles.

LATCH Installation Warnings

DO NOT mix LATCH and seat belts. Store unused LATCH harness. Ensure connectors are secure.

Additional Safety and Practices

Tether Strap Safety

Secure excess tether strap to avoid strangulation hazard. Attach hook to storage clip when not in use.

Safe Driving Practices

Everyone must be buckled. Never tend to child while driving. Avoid objects in child's mouth.

Vehicle and Aircraft Usage

Motor Vehicle and Aircraft Compatibility

Restraint certified for passenger vehicles, buses, trucks, and aircraft.

Child Restraint Features Overview

Feature Diagrams and Descriptions

Illustrations and descriptions of the child restraint's components and parts.

Optional Child Restraint Accessories

Harness Covers and Pillows

Optional accessories for comfort and support, intended for rear-facing use.

Rear-facing Installation with Lower Anchor Connectors

Rear-facing LATCH Setup

Step-by-step guide for installing the restraint using the vehicle's LATCH system in rear-facing mode.

Rear-facing Installation with Seat Belt

Rear-facing Seat Belt Setup

Detailed instructions for securing the restraint using the vehicle's seat belt in rear-facing mode.

Rear-facing Installation Checklist

Rear-facing Installation Verification

Checklist to ensure correct rear-facing installation, including strap tightness and recline angle.

Forward-facing Installation with Lower Anchor Connectors

Forward-facing LATCH Setup

Instructions for installing the restraint using LATCH for forward-facing use.

Forward-facing Installation with Seat Belt

Forward-facing Seat Belt Setup

Detailed instructions for securing the restraint using the vehicle's seat belt in forward-facing mode.

Forward-facing Installation Checklist

Forward-facing Installation Verification

Checklist for ensuring correct forward-facing installation, including strap tightness and tether securement.

General Information

Positioning the Harness Strap

Guide on adjusting harness strap height and positions for a secure fit.

Adjusting the Recline Stand

Recline Stand Adjustment

Instructions for setting the recline position for rear-facing and upright for forward-facing use.

Securing the Child in the Restraint

Buckling and Securing the Child

Steps for buckling the child, fastening the chest clip, and ensuring snug harness straps.

Adjusting the Crotch Strap

Crotch Strap Repositioning

Guide on repositioning the crotch strap anchor for different child sizes and positions.

Removing the Child and Tether Strap

Child Removal Procedure

Steps to release the chest clip and buckle to remove the child from the restraint.

Tether Strap Detachment

Procedure for detaching the tether hook from the vehicle anchor point.

Removing the Lower Anchor Connectors

Lower Anchor Connector Detachment

Instructions for detaching the LATCH connectors from the vehicle anchor bars.

Aircraft Installation Guidelines

Rear-facing Aircraft Installation

Steps for installing the child restraint rear-facing on an aircraft seat using the aircraft belt.

Aircraft Forward-facing Installation

Forward-facing Aircraft Installation Steps

Steps for installing the child restraint forward-facing on an aircraft seat using the aircraft belt.

Care and Cleaning Instructions

Restraint Cleaning and Maintenance

Guidelines for cleaning plastic, metal, and fabric parts, and protecting from storage damage.

Product Support Information

Replacement Parts and Model Info

Information on ordering parts, finding model/date, and storing instructions.

Limited Warranty Information

Product Warranty Details

Details of the express limited warranty, coverage, and how to obtain service.

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