LAREX Double Bottle Warmer W4 Instruction Manual

1. Important Safety Instructions

Please read all instructions carefully before using the LAREX Double Bottle Warmer. Failure to follow these instructions may result in electric shock, fire, or serious injury.

Do not immerse the appliance, cord, or plug in water or other liquids.
This appliance is for household use only. Do not use outdoors.
Close supervision is necessary when any appliance is used by or near children.
Unplug from outlet when not in use and before cleaning. Allow to cool before putting on or taking off parts.
Do not operate any appliance with a damaged cord or plug, or after the appliance malfunctions or has been damaged in any manner.
The use of accessory attachments not recommended by the appliance manufacturer may cause injuries.
Do not let the cord hang over the edge of a table or counter, or touch hot surfaces.
Do not place on or near a hot gas or electric burner, or in a heated oven.
Always attach plug to appliance first, then plug cord into the wall outlet. To disconnect, turn any control to "off", then remove plug from wall outlet.
Do not use appliance for other than intended use.
Extreme caution must be used when moving an appliance containing hot liquids.
Always check the temperature of the milk or food before feeding your baby.

2. Product Overview

The LAREX Double Bottle Warmer W4 is designed to safely and efficiently warm breastmilk, formula, and baby food, as well as sterilize bottles and accessories. It features multiple functions for convenience and precise temperature control.

2.1 Key Features

11-in-1 Multi-Function: Fast Warming, Slow Warming, 24H Keep Warm, Thaw, Food Heating, Sterilizing, Timer, Adjustable Temp, Memory Function, Auto Shut-off, and Brightness Adjustment.
Fast Warming: Heats two bottles in 3.5-8 minutes.
24H Thermostat System: Maintains desired temperature for up to 24 hours.
Auto Shut-off: Ensures safety and prevents overheating.
Double Bottle Design: Accommodates two bottles simultaneously, suitable for various bottle types (wide, narrow, angled) and milk bags.
Precise Temperature Control: Accurate heating to preserve nutrient value.
Memory Function: Remembers previous settings for convenience.

2.2 Product Components

Familiarize yourself with the parts of your LAREX Double Bottle Warmer:

LAREX Double Bottle Warmer with two bottles inside

Image 1: Front view of the LAREX Double Bottle Warmer with two baby bottles placed inside. The control panel is visible at the front.

Main Unit: The base of the warmer containing the heating element and control panel.
Water Tank: The area where water is added for heating.
Bottle Baskets: Removable baskets for holding bottles or food jars.
Lid: Transparent lid to cover the bottles during warming or sterilizing.
Control Panel: Digital display and touch buttons for various functions.
Power Cord: For connecting the appliance to an electrical outlet.

3. Setup and Initial Use

3.1 Unpacking and Initial Cleaning

Remove all packaging materials from the bottle warmer.
Wipe the main unit with a damp cloth. Do not immerse the main unit in water.
Wash the bottle baskets and lid with warm soapy water, rinse thoroughly, and dry.
Place the warmer on a stable, flat, heat-resistant surface, away from children.

3.2 Power Connection

Ensure the voltage of your power supply matches the rating indicated on the appliance.
Plug the power cord into a grounded electrical outlet. The display will light up.

4. Operating Instructions

The LAREX Double Bottle Warmer offers 11 functions. Here's how to use them:

4.1 Control Panel Overview

LAREX Double Bottle Warmer control panel with various function buttons

Image 2: Close-up of the LAREX Double Bottle Warmer's control panel, showing buttons for Fast, Slow, 24H, Sterilize, Thaw, Food, Memory (M), Temperature/Time adjustment (+/-), Brightness, and Power.

Fast: Quick warming mode.
Slow: Gentle warming mode.
24H: 24-hour constant temperature keep warm.
Sterilize: Steam sterilization function.
Thaw: Defrosting function for frozen milk.
Food: Heating baby food.
M (Memory): Recalls last used settings.
+/- Buttons: Adjust temperature or time.
Brightness Button: Adjusts display brightness.
Power Button: Turns the unit on/off.

4.2 General Operation Steps

Place the bottle(s) or food jar(s) into the bottle baskets.
Add the appropriate amount of purified water to the water tank. Ensure the water level is below the bottle opening to prevent contamination. For most warming functions, water should cover about 2/3 of the bottle height.
Place the lid on the warmer.
Press the Power button to turn on the unit.
Select the desired function (Fast, Slow, 24H, Thaw, Food, Sterilize).
Adjust the temperature or time using the +/- buttons if needed. The memory function (M) can recall previous settings.
The warmer will start the selected process.
Once complete, the unit may beep or display a completion indicator. Carefully remove the bottle(s) using the anti-scald basket.
Always shake the bottle gently and test the milk/food temperature on your wrist before feeding your baby.

4.3 Specific Function Details

4.3.1 Fast Warming

This mode quickly heats milk to body temperature. Ideal for urgent feeding needs.

Select "Fast" mode.
The default temperature is typically 37°C (98.6°F). Adjust if necessary.
Heating time varies from 3.5 to 8 minutes depending on milk volume and initial temperature.

Mother preparing a bottle with the LAREX Double Bottle Warmer, showing 'Fast Bottle Warmer 3 Minutes' text

Image 3: A mother holding a baby while preparing a bottle using the LAREX Double Bottle Warmer. The image highlights the "Fast Bottle Warmer" feature.

4.3.2 Slow Warming

A gentle heating method that preserves more nutrients. Suitable for gradual warming.

Select "Slow" mode.
Adjust target temperature using +/- buttons.
This mode uses a water bath to slowly bring the milk to temperature.

4.3.3 24H Keep Warm

Maintains a constant temperature for up to 24 hours, ideal for night feedings.

Select "24H" mode.
Set the desired temperature (e.g., 37°C).
The warmer will heat the milk to this temperature and maintain it.

Mother feeding baby in bed with LAREX Double Bottle Warmer on nightstand, showing '24h Keep Warm' feature

Image 4: A mother feeding her baby in bed, with the LAREX Double Bottle Warmer visible on a nightstand, illustrating the 24-hour keep warm function for convenient night feedings.

4.3.4 Thaw Function

Gently thaws frozen breastmilk or baby food.

Place frozen milk bag or container in the basket.
Select "Thaw" mode.
The warmer will gradually thaw the contents.

4.3.5 Food Heating

Heats baby food jars or containers.

Place the food jar in the basket.
Select "Food" mode.
Adjust temperature as desired.

4.3.6 Sterilize Function

Uses steam to sterilize bottles, nipples, and small accessories.

Ensure items are clean before sterilizing.
Add approximately 100ml of purified water to the water tank.
Place bottles upside down or accessories in the baskets.
Select "Sterilize" mode.
The process typically takes 10-15 minutes.

LAREX Double Bottle Warmer showing steam sterilization process with red arrows indicating steam flow

Image 5: The LAREX Double Bottle Warmer demonstrating its 360-degree steam sterilization feature, with red arrows indicating the circulation of steam inside the unit.

4.4 Memory Function (M)

After selecting a function and setting a temperature/time, the warmer will remember these settings for future use. Press the "M" button to recall the last used settings for a quick start.

4.5 Brightness Adjustment

Press the brightness button (sun icon) to cycle through different display brightness levels, useful for day and night use.

5. Care and Maintenance

5.1 Cleaning

Always unplug the warmer and allow it to cool completely before cleaning.
Main Unit: Wipe the exterior with a damp cloth. Do not use abrasive cleaners or immerse the unit in water.
Bottle Baskets and Lid: Wash with warm soapy water, rinse thoroughly, and air dry.
Water Tank: After each use, empty any remaining water. Wipe the inside with a soft cloth.

5.2 Descaling

Mineral deposits (limescale) can build up in the water tank, affecting performance. Descale regularly, especially in areas with hard water.

Mix 50ml of white vinegar with 100ml of cold water.
Pour the solution into the water tank.
Let it stand for 30 minutes to 1 hour (or longer for heavy scale). Do not turn on the warmer.
Pour out the solution and rinse the water tank thoroughly with clean water several times.
Wipe dry with a soft cloth.

5.3 Storage

When not in use, ensure the warmer is clean and dry. Store it in a cool, dry place, away from direct sunlight and out of reach of children.

6. Troubleshooting Guide

If you encounter issues with your LAREX Double Bottle Warmer, please refer to the following table before contacting customer support.

Problem	Possible Cause	Solution
Warmer does not turn on.	No power supply.	Check if the power cord is securely plugged into the outlet and the unit. Test the outlet with another appliance.
Milk is not warming or warming too slowly.	Insufficient water in the tank. Incorrect mode selected. Limescale buildup.	Ensure adequate water level. Select the correct warming mode (e.g., "Fast" for quicker results). Descale the unit as per maintenance instructions.
Milk is too hot.	Temperature setting too high.	Adjust the temperature setting to a lower value. Always test milk temperature before feeding.
Display shows an error code.	Internal malfunction or sensor issue.	Unplug the unit, wait a few minutes, then plug it back in. If the error persists, contact customer support.
Sterilization is ineffective.	Insufficient water. Items not properly cleaned.	Ensure 100ml of water is added for sterilization. Pre-clean all items thoroughly before placing them in the warmer.

7. Product Specifications

Model Number: W4
Product Dimensions: 7.68 x 5.86 x 5.12 inches
Item Weight: 1.76 pounds
Care Instructions: Only hand wash (for removable parts)
Batteries Required: No

8. Warranty and Customer Support

For warranty information or if you require further assistance, please contact LAREX customer support. Details can typically be found on the product packaging or the official LAREX website.

Please have your model number (W4) and purchase date available when contacting support.

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Larex W4