1. Introducció
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your uwant B400 Portable Carpet and Upholstery Cleaner. Please read this manual thoroughly before first use and retain it for future reference.
The uwant B400 is designed for deep cleaning various fabric furniture and textiles. It features both steam and hot water modes, combined with 18Kpa powerful suction, to effectively remove stains and odors from carpets, upholstery, and other surfaces.
2. Informació de seguretat
Sempre observeu les precaucions de seguretat bàsiques quan utilitzeu aparells elèctrics per reduir el risc d'incendi, descàrrega elèctrica o lesions.
- Llegiu totes les instruccions abans d'utilitzar l'aparell.
- No submergiu l'aparell en aigua o altres líquids.
- Keep hands, face, and body parts away from hot steam and hot water. The steam can reach 212℉ (100℃) and hot water can reach 149℉ (65℃).
- Feu servir només tal com es descriu en aquest manual. Utilitzeu només els accessoris recomanats pel fabricant.
- No l'utilitzeu amb un cable o un endoll danyats. Si l'aparell no funciona com hauria, s'ha caigut, s'ha fet malbé, s'ha deixat a l'exterior o ha caigut a l'aigua, torneu-lo a un centre de servei.
- No estireu ni porteu el cable, utilitzeu el cable com a mànec, tanqueu una porta del cable o estireu el cable al voltant de les vores o cantonades esmolades. Mantingueu el cable allunyat de les superfícies escalfades.
- Desendolleu la presa de corrent quan no estigui en ús i abans de netejar o fer el servei.
- No permetre que s'utilitzi com a joguina. Cal prestar molta atenció quan l'utilitzen nens o a prop dels nens.
- Tingueu molta cura quan netegeu les escales.
- No l'utilitzeu per recollir líquids inflamables o combustibles, com ara la gasolina, ni l'utilitzeu en zones on puguin estar presents.
- No agafeu res que estigui cremant o fumant, com ara cigarrets, llumins o cendres calentes.
- No utilitzeu sense tancs al seu lloc.
3. Contingut del paquet
Verifiqueu que tots els elements siguin presents al paquet:
- uwant B400 Main Unit
- Textile Cleaning Solution
- Raspall de vapor
- Steam Brush Head
- Gap Brush
- Flannelet Brush
- Self-Cleaning Accessories
- Hanging Wire Stand

Image: The uwant B400 main unit with its various cleaning tools and accessories, including textile cleaning solution, steam brush, gap brush, flannelet brush, self-cleaning accessories, and a hanging wire stand.
4. Configuració
- Ompliu el dipòsit d'aigua neta: The uwant B400 features a 2-in-1 water tank design. Open the clean water compartment and fill it with water. For enhanced cleaning, add the recommended textile cleaning solution according to the instructions on the solution bottle. Do not overfill.
- Attach the Desired Cleaning Tool: Select the appropriate brush or nozzle for your cleaning task (e.g., carpet nozzle, steam brush, gap brush) and securely attach it to the hose handle.
- Connecteu-vos a l'alimentació: Connecteu el cable d'alimentació a una presa elèctrica amb connexió a terra.
5. Instruccions de funcionament
Funcionament general
The uwant B400 uses capacitive buttons for ease of use. Ensure the unit is plugged in and the water tank is filled before operation.
Hot Water Cleaning Mode
This mode is ideal for general cleaning and odor removal, reaching temperatures of 149℉ (65℃).
- Activate Hot Water Mode: Press the hot water button once to turn on the hot water mode. The indicator light will confirm activation.
- Apply Solution (Optional): For tough stains, you may pre-treat the area by applying cleaning solution directly to the stain.
- Netegeu la superfície: Hold the cleaning tool firmly against the surface. Press the spray trigger to dispense hot water and solution, then move the tool slowly over the stained area while applying suction to extract the dirty liquid. Repeat as necessary until the area is clean.

Image: A visual guide demonstrating the three steps for using the hot water cleaning mode: applying cleaner directly to the stain, pressing the water button once for hot water, and then brushing and cleaning the surface.

Image: A woman using the uwant B400 cleaner on a carpet, demonstrating the hot water cleaning mode for odor removal. A small white dog is visible in the background.
Mode de neteja amb vapor
For deep cleaning and sanitization, the steam mode reaches 212℉ (100℃).
- Activate Steam Mode: Press the steam button twice to turn on the steam mode. Allow approximately 35 seconds for the unit to heat up and generate steam. The indicator light will confirm readiness.
- Apply Solution (Optional): For tough stains, you may pre-treat the area by applying cleaning solution directly to the stain.
- Netegeu la superfície: Direct the steam brush or nozzle onto the stained area. Move the tool slowly to allow the steam to penetrate and dissolve dirt, then use the suction to extract the moisture and grime.

Image: A visual guide demonstrating the three steps for using the steam cleaning mode: applying cleaner directly to the stain, pressing the steam button twice and waiting 35 seconds for heating, and then brushing and cleaning the surface.

Imatge: Un primer pla view of the uwant B400 cleaning a carpet, illustrating the effectiveness of both the 149℉ hot water cleaning mode and the 212℉ steam mode in dissolving dirt.
Specific Cleaning Tasks
- Carpets and Upholstery: Use the main cleaning tool with either hot water or steam mode. For deep stains, pre-treat and make multiple passes.
- Pet Stains: The powerful suction and hot water/steam modes are effective for pet accidents and odors.
- Interiors de cotxes: The portable design allows for easy cleaning of car seats and carpets.
- Kitchen and Bathroom Surfaces: Utilize the dedicated steam brush heads for crevices, grout, stovetops, ovens, countertops, and other hard surfaces.

Image: Four panels showing the steam injection feature being used to clean heavy stains in different areas: a bathroom wall, door frames, a window blind, and a kitchen stovetop.

Image: The steam nozzle being used to clean kitchen grease, shown in three examples: inside an oven, on a countertop, and on a stovetop.

Image: The steam nozzle being used for corner cleaning, demonstrated on blinds, window slide rails, a baseboard, and ceramic tile.

Image: A woman cleaning a car seat with the uwant B400, illustrating its portable and lightweight design for car interior cleaning.
6. Manteniment
Buidatge i neteja de dipòsits
The uwant B400 features a 2-in-1 water tank, integrating both clean and waste water compartments. This design simplifies maintenance.
- Empty the Waste Water: After each use, or when the waste water tank reaches its maximum level, carefully remove the tank and empty the dirty water.
- Esbandir els tancs: Rinse both the clean and waste water compartments with clean water to prevent residue buildup.
Funció d'auto-neteja
The self-cleaning feature helps maintain the hose and internal components, ensuring optimal performance and hygiene.
- Attach Self-Cleaning Accessory: Securely attach the self-cleaning accessory to the hose handle.
- Activate Self-Clean: Follow the instructions for activating the self-cleaning cycle (refer to the green indicator for confirmation). The unit will flush clean water through the hose and suction it into the waste tank.
- Empty and Dry: After the cycle, empty the waste tank and allow all components to air dry before storage.

Image: A woman sitting on a carpet, holding the hose of the uwant B400 cleaner, demonstrating the self-cleaning hose feature. An inset shows a green indicator button for activation.
7. Solució De Problemes
If you encounter issues with your uwant B400, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| Sense poder | Not plugged in; power outlet malfunction; tripped circuit breaker. | Assegureu-vos que el cable d'alimentació estigui ben connectat a una presa de corrent que funcioni. Comproveu l'interruptor. |
| Sense succió | Waste tank full; hose or nozzle clogged; tank not properly seated. | Empty the waste tank. Check the hose and nozzle for blockages. Ensure the tank is securely in place. |
| No spray/steam | Clean water tank empty; spray nozzle clogged; unit not heated (for steam). | Refill the clean water tank. Clean the spray nozzle. Allow sufficient time for steam mode to heat up (approx. 35 seconds). |
| Fuites | Tanks not properly sealed; damaged seals. | Ensure all tanks and caps are securely closed. Inspect seals for damage. |
If the problem persists after attempting these solutions, please contact uwant customer support for assistance.
8. Especificacions
| Característica | Detall |
|---|---|
| Marca | uwant |
| Nom del model | B400 |
| Color | Gris |
| Pes de l'article | 8.4 lliures (3.8 kg) |
| Dimensions del producte | 31 cm de profunditat x 16 cm d'amplada x 29.5 cm d'alçada |
| Capacitat | 1.2 litres |
| Font d'alimentació | AC |
| Potència d'aspiració | 18Kpa |
| Temperatura del vapor | Fins a 212 ℉ (100 ℃) |
| Temperatura de l'aigua calenta | Fins a 149 ℉ (65 ℃) |
9. Garantia i Suport
The uwant B400 Portable Carpet and Upholstery Cleaner comes with a 1 anys de garantia for the entire product. For any product-related inquiries, technical support, or warranty claims, please contact uwant customer service. We offer 24/7 after-sale support to ensure your satisfaction.
Si us plau, conserveu el comprovant de compra per validar la garantia.





