TecTake 800747
TecTake 403238 / 800747 Swivel Office Chair Instruction Manual
Modelo: 800747
Introdución
This manual provides detailed instructions for the assembly, operation, and maintenance of your TecTake 403238 / 800747 Swivel Office Chair. Please read these instructions carefully before assembly and use to ensure proper function and longevity of your product. This ergonomic office chair is designed for comfort and support during extended periods of sitting, featuring a padded seat, backrest, and headrest, along with adjustable height and tilt functions.

Image: The TecTake 403238 / 800747 Swivel Office Chair, showcasing its black faux leather upholstery, padded armrests, and five-star base with casters.
Instrucións de seguridade
Para evitar lesións ou danos na cadeira, observe as seguintes pautas de seguridade:
- Ensure all components are securely fastened before use. Regularly check and tighten screws.
- Non exceda a capacidade máxima de peso da cadeira (consulte as especificacións).
- Evita estar de pé na cadeira ou usala como escano.
- Keep hands and fingers clear of moving parts, especially during height and tilt adjustments.
- Use a cadeira sobre unha superficie nivelada para evitar que se volque.
- Manteña os materiais de embalaxe fóra do alcance dos nenos para evitar riscos de asfixia.
- Do not expose the chair to direct sunlight or extreme temperatures, as this may damage the material.
Lista de compoñentes
Antes de comezar a montaxe, comproba que todas as pezas estean presentes e sen danos. Se falta algunha peza ou está danada, non continúes coa montaxe e ponte en contacto co servizo de atención ao cliente.
- Respaldo
- Coxín de asento
- Reposabrazos (esquerdo e dereito)
- Placa do mecanismo (baixo o asento)
- Cilindro de elevación de gas
- Tapa elevadora de gas
- Base de cinco estrelas
- Rodas (5 pezas)
- Hardware (screws, washers, Allen key)
Instrucións de montaxe
Follow these steps to assemble your office chair. It is recommended to assemble the chair on a soft, clean surface to prevent scratches.
Paso 1: Fixar as rodas á base
Insert each of the five casters into the holes at the end of each leg of the five-star base. Push firmly until they click into place.
Step 2: Insert Gas Lift
Place the gas lift cylinder into the central hole of the five-star base. Then, slide the gas lift cover over the gas lift cylinder.
Paso 3: Fixar a placa do mecanismo ao asento
Align the mechanism plate with the pre-drilled holes on the underside of the seat cushion. Ensure the adjustment lever faces the front of the seat. Secure it with the provided screws and tighten them using the Allen key.

Image: Close-up of the chair's adjustment lever, indicating its function for height and tilt control. This lever is part of the mechanism plate that attaches to the seat.
Paso 4: Fixar os repousabrazos ao asento e ao respaldo
Attach the armrests to the sides of the seat cushion using the designated screws. Do not fully tighten yet. Then, align the backrest with the armrests and secure it with screws. Once all screws are in place, tighten them evenly and securely.
Paso 5: Conectar o conxunto do asento ao elevador de gas
Carefully place the assembled seat and backrest onto the gas lift cylinder. The tapered end of the gas lift will fit into the central hole of the mechanism plate. Press down firmly on the seat to ensure a secure connection.

Imaxe: Fronte view of the fully assembled TecTake office chair, highlighting the padded seat, backrest, and armrests.
Your TecTake office chair is now assembled. Before use, ensure all connections are tight and the chair is stable.
Instrucións de funcionamento
Your TecTake office chair offers several adjustments to customize your seating experience:
Axuste de altura
Para axustar a altura do asento, localice a panca no lado dereito, debaixo do asento.
- Para levantar o asento: Lift the lever while taking your weight off the seat. The seat will rise automatically. Release the lever at the desired height.
- Para baixar o asento: Lift the lever while remaining seated. The seat will lower. Release the lever at the desired height.
Tilt Function and Lock
The chair features a tilt mechanism allowing the backrest and seat to recline together.
- Para activar a inclinación: Pull the same lever (used for height adjustment) outwards from the chair. The chair will now allow you to recline.
- Para bloquear a inclinación: Push the lever inwards towards the chair. The chair will lock in its upright position.

Image: An illustration demonstrating the range of height adjustment and the reclining tilt function of the office chair.
Axuste da tensión de inclinación
Beneath the seat, at the front, there is a round knob. This knob controls the tension of the tilt mechanism.
- To increase tension (harder to recline): Xire a perilla no sentido das agullas do reloxo.
- To decrease tension (easier to recline): Xire o botón en sentido antihorario.
Mantemento
Un mantemento regular axudará a prolongar a vida útil e o aspecto da túa cadeira de oficina.
- Limpeza: Para a tapicería de imitación de coiro, limpe cun pano suave eamp cloth. For stubborn stains, use a mild soap solution and wipe dry immediately. Avoid abrasive cleaners, solvents, or harsh chemicals, as these can damage the material.
- Marco e base: Wipe metal and plastic parts with a damp pano.
- Rodízios: Periodically clean casters to remove hair, dust, and debris that may hinder smooth movement.
- Hardware: Every 3-6 months, check all screws and bolts to ensure they are tight. Retighten as necessary to maintain stability and safety.
- Evitar a sobrecarga: Do not exceed the chair's stated weight capacity.
Resolución de problemas
Se tes algún problema coa túa cadeira, consulta os seguintes problemas e solucións comúns:
- Chirridos da cadeira:
Check all screws and bolts and tighten them. A small amount of silicone lubricant can be applied to moving metal parts, avoiding contact with plastic or upholstery.
- A cadeira non se axusta á altura:
Ensure the gas lift lever is fully engaged. If the issue persists, the gas lift cylinder may be faulty and require replacement. Contact customer support.
- A cadeira parece inestable/bambú:
Verify that all screws, especially those connecting the armrests to the seat and backrest, are securely tightened. Ensure the gas lift is properly seated in the base and mechanism plate.
- As rodas non xiran suavemente:
Remove any hair, dust, or debris that may be caught in the caster wheels. Clean the wheels and axles. Ensure the casters are fully inserted into the base.
Especificacións
| Marca | TecTake |
| Número de modelo | 800747 |
| Cor | Negro |
| Material | Polyurethane, Faux Leather, Pine Wood (frame) |
| Peso do elemento | 16.7 quilogramos |
| Uso recomendado | Oficina |
| Característica especial | Construción sólida |
Dimensións (aproximadas)

Image: Technical drawing illustrating the approximate dimensions of the TecTake office chair in centimeters. Key measurements include seat width (55 cm), seat depth (52 cm), backrest width (48 cm), adjustable seat height (47-55 cm), and overall height (115-123 cm).
- Overall Height: 115-123 cm
- Seat Height (adjustable): 47-55 cm
- Ancho do asento: 55 cm
- Profundidade do asento: 52 cm
- Backrest Width: 48 cm
- Armrest Height (from seat): 68.5-76.5 cm
- Base Diameter: 67 cm
Garantía e Soporte
Specific warranty information for the TecTake 403238 / 800747 Swivel Office Chair is not provided in this document. For details regarding warranty coverage, spare parts availability, or technical support, please refer to the official TecTake website or contact their customer service directly. Information regarding spare parts availability was not provided in the product data.
Podes visitar o TecTake Brand Store on Amazon para máis información.