Manual d'instruccions de la cadira d'escriptori d'oficina amb respatller mitjà d'Amazon Basics (model GF-9390M-1)

Introducció

This manual provides essential instructions for the assembly, operation, and maintenance of your Amazon Basics Mid-Back Office Computer Task Desk Chair. Please read all instructions carefully before assembly and use to ensure proper function and safety.

Informació de seguretat

ADVERTIMENT:

• Always follow the assembly instructions provided in this user manual to ensure safe use.
• No supereu la capacitat màxima de pes de 275 lliures (124.74 kg).
• Be cautious of the swivel feature to prevent tripping.
• Ensure all screws are fully tightened before use. Periodically check and re-tighten all fasteners.

Contingut del paquet

Verifiqueu que tots els components siguin presents abans de començar el muntatge:

• Coixí de seient
• Coixí d'esquena
• Gas Lift (Cylinder)
• Hardware (Screws, Hex Tool)
• Base (5-point star base)
• Reposabraços (2)
• Rodes (5)
• Mechanism (for seat height and tilt)

Muntatge i muntatge

Follow these steps to assemble your office chair. An assembly video is provided for visual guidance.

1. Insert Casters: Firmly press each of the five casters (wheels) into the holes at the end of each leg of the 5-point star base. Ensure they are securely seated.
2. Insert Cylinder: Place the gas lift cylinder into the center hole of the assembled base. Ensure the narrower end of the cylinder points upwards.
3. Fixeu el mecanisme al seient: Align the seat mechanism with the pre-drilled holes on the underside of the seat cushion. Use the provided screws (typically 'A' type) and the hex tool to attach it. Do not fully tighten yet.
4. Place Seat on Cylinder: Carefully place the assembled seat (with mechanism attached) onto the gas lift cylinder. The cylinder should fit snugly into the mechanism's central opening.
5. Col·loqueu els recolzabraços: Position the armrests on either side of the seat, aligning them with the pre-drilled holes on both the seat and the backrest. Use the appropriate screws (typically 'B' type) to attach them. Do not fully tighten these screws at this stage.
6. Col·loca el respatller: Align the backrest with the armrests and the seat. Use the remaining screws (typically 'C' type) to secure the backrest to the armrests.
7. Premeu tots els cargols: Once all components are loosely assembled, fully tighten all screws using the hex tool. Ensure all connections are firm and secure.
8. Place Screw Caps: Cover any visible screw heads with the provided plastic caps for a finished appearance.

Instruccions de funcionament

Your Amazon Basics office chair offers several adjustable features for personalized comfort:

• Ajust de l'alçada del seient: To raise the seat, lift the lever located under the seat while taking your weight off the chair. To lower the seat, lift the lever while remaining seated. Release the lever at the desired height.
• Funció d'inclinació: The chair features a tilt mechanism. To enable tilting, pull the lever outwards. To lock the chair in an upright position, push the lever inwards.
• Ajust de la tensió d'inclinació: Rotate the round knob located under the seat (usually at the front of the mechanism) to adjust the tension of the tilt. Turn clockwise to increase tension (making it harder to recline) and counter-clockwise to decrease tension (making it easier to recline).
• Giració de 360 ​​graus: The chair is designed with a 360-degree swivel for easy movement and multi-tasking.
• Rolling Casters: The five-point base with casters allows for smooth-rolling mobility across various floor surfaces.

Manteniment

To maintain the appearance and longevity of your chair:

• Neteja: Netegeu amb un anunciamp cloth. Avoid harsh chemicals or abrasive cleaners that may damage the faux leather.
• Elements de fixació: Periodically check all screws and bolts to ensure they remain tight. Re-tighten as necessary to prevent wobbling or instability.
• Rodes: Keep casters free of debris (hair, dust, etc.) to ensure smooth rolling.

Resolució de problemes

If you encounter issues with your chair, consider the following:

• La cadira sembla inestable o trontolla: Ensure all assembly screws are fully tightened. Check the gas lift cylinder for proper seating in the base and mechanism.
• Difficulty leaning back or adjusting tilt: Check the tilt tension knob under the seat. Rotate it counter-clockwise to loosen the tension. Ensure the tilt lock lever is disengaged (pulled outwards).
• Screws not fitting or stripping: Ensure you are using the correct screws for each step as indicated in the assembly instructions. Do not overtighten screws during initial assembly; tighten fully only after all components are loosely fitted. If a screw is stripped, contact customer support for replacement parts.
• Rodes que no giren suaument: Inspect casters for trapped debris (hair, lint) and clean them. Ensure they are fully inserted into the base.

Especificacions

Garantia i Suport

For warranty information or technical support, please refer to the product packaging or contact Amazon Basics customer service directly. Keep your purchase receipt for any warranty claims.