hjh OFFICE 657210 PORTO ECO Office Chair Instruction Manual

1. Introducció

This manual provides detailed instructions for the assembly, operation, and maintenance of your hjh OFFICE 657210 PORTO ECO office chair. Please read these instructions carefully before use to ensure proper function and safety.

Informació de seguretat

Warning: This chair is equipped with unbraked casters. Use with caution to prevent unintended movement. The maximum load capacity is 110 kg. Do not exceed this limit to ensure user safety and product integrity.

2. Muntatge i muntatge

Follow these steps to assemble your hjh OFFICE PORTO ECO office chair. It is recommended to assemble the chair on a soft surface to prevent damage.

1. Desempaquetar components: Traieu amb cura totes les peces de l'embalatge i verifiqueu-les amb la llista de peces (no inclosa en aquest manual, consulteu l'embalatge).
2. Fixeu les rodes: Insert the double safety casters into the base. Press firmly until they click into place.
3. Inseriu l'elevador de gas: Col·loqueu el cilindre d'elevació de gas al forat central de la base de la cadira.
4. Muntar el seient i el respatller: Attach the seat mechanism to the underside of the seat cushion. Then, connect the backrest to the seat mechanism. Ensure all screws are tightened securely.
5. Mount Seat onto Gas Lift: Carefully place the assembled seat and backrest onto the gas lift cylinder. Apply downward pressure to secure the connection.

Figure 2.1: Illustration of chair components before assembly. This image shows the base, casters, gas lift, seat, and backrest, indicating how they fit together.

3. Instruccions de funcionament

Your hjh OFFICE PORTO ECO chair features several adjustments to optimize your comfort and support.

Seat Height Adjustment (Toplift System)

To adjust the seat height, locate the lever on the right side beneath the seat. While seated, pull the lever upwards to lower the seat. To raise the seat, stand up and pull the lever upwards. Release the lever at the desired height to lock it in place.

Synchronous Mechanism and Backrest Recline

The chair features a synchronous mechanism, allowing the backrest and seat to recline together in a coordinated movement. Locate the lever on the left side beneath the seat. Pull the lever outwards to unlock the recline function, allowing the backrest to move freely. Push the lever inwards to lock the backrest in one of the four available positions.

Suport lumbar ajustable

The backrest includes adaptable lumbar support. This support can be adjusted vertically to align with the natural curve of your lower back. Gently slide the lumbar support element up or down on the backrest to find your preferred position.

Figure 3.1: Visual guide for adjusting seat height and backrest recline. The image highlights the levers for these functions and the range of motion for the backrest.

Figura 3.2: Detallada view of the chair's features, including the breathable mesh backrest, adjustable lumbar support, and the mechanism for seat height adjustment.

4. Manteniment

Regular cleaning and maintenance will prolong the life and appearance of your office chair.

Instruccions de neteja

• Fabric Surfaces: For the fabric seat and mesh backrest, use a soft cloth dampened with mild soap and water. Gently wipe the surface. Avoid abrasive cleaners or harsh chemicals.
• Peces de plàstic i metall: Wipe plastic and metal components with a damp cloth. Dry immediately with a clean, soft cloth.
• Rodes: Netegeu periòdicament les rodes per eliminar la pols, els cabells i les restes que puguin dificultar el moviment suau.

Atenció General

• Avoid exposing the chair to direct sunlight for extended periods to prevent fading of fabric.
• Reviseu regularment tots els cargols i connexions per assegurar-vos que estiguin ben ajustats. Torneu a apretar-los si cal.

5. Solució De Problemes

Aquesta secció tracta problemes comuns que podeu trobar amb la vostra cadira d'oficina.

Chair Does Not Adjust Height

• Assegureu-vos que la palanca d'ajust d'alçada estigui completament activada.
• Comproveu si el cilindre d'elevació de gas està correctament assentat a la base i al mecanisme del seient.
• If the issue persists, the gas lift may need replacement. Contact customer support.

Backrest Does Not Recline or Lock

• Verify that the synchronous mechanism lever is correctly operated (pulled out to recline, pushed in to lock).
• Inspect the mechanism for any obstructions or damage.

Chair Squeaks or Wobbles

• Tighten all assembly screws, especially those connecting the seat, backrest, and mechanism.
• Apply a small amount of silicone-based lubricant to moving parts or connections if squeaking persists.

6. Especificacions

Figure 6.1: Dimensional drawing of the chair, illustrating height, width, and depth measurements, along with recommended user height and maximum weight capacity.

7. Informació de la garantia

Specific warranty details for the hjh OFFICE 657210 PORTO ECO office chair are not provided in this manual. Please refer to the product packaging, the manufacturer's official weblloc web o el vostre punt de compra per consultar els termes i condicions complets de la garantia.

8. Atenció al client

For further assistance, technical support, or inquiries regarding spare parts, please contact hjh OFFICE customer service. Contact information can typically be found on the manufacturer's official weblloc web o al rebut de compra.

Manufacturer: hjh OFFICE

Model: PORTO ECO (657210)