Yaheetech Ergonomic Office Chair User Manual

1. Bubuka

Thank you for choosing the Yaheetech Ergonomic Office Chair. This manual provides essential information for the safe assembly, operation, and maintenance of your new office chair. Please read these instructions carefully before use and retain them for future reference.

Image: The Yaheetech Ergonomic Office Chair, featuring a mesh back, adjustable headrest, and flip-up armrests, positioned in a contemporary office environment.

2. Émbaran Kasalametan

• Kapasitas beurat maksimum: This chair is designed to support a maximum weight of 136 kg (300 lbs). Do not exceed this limit.
• Do Not Stand on the Chair: Standing on the chair can lead to injury and damage the product.
• Majelis: Always follow the assembly instructions provided. Ensure all screws and bolts are securely tightened before use.
• Cék biasa: Pariksa sadaya pengikat sacara berkala pikeun mastikeun éta tetep pageuh.
• Barudak: Jauhkeun barudak tina tempat kumpul. Bagian-bagian leutik tiasa nyababkeun kaselek.
• Dimaksudkeun pamakéan: This chair is intended for office and relaxing use. Do not use it for purposes other than its intended design.

3. Eusi Paket

Pariksa yén sadaya komponén aya sateuacan ngamimitian assembly. Lamun aya bagian nu leungit atawa ruksak, mangga ngahubungan rojongan customer.

• Bantalan korsi
• Sandaran nganggo Jaring
• Headrest
• Sandaran leungeun (2)
• Silinder Angkat Gas
• Base Star
• Karéta (5)
• Mékanisme Plate
• Pakét Perangkat Keras (sekrup, ring, konci Allen)

4. Parentah Majelis

Follow these steps to assemble your Yaheetech Ergonomic Office Chair. It is recommended to assemble the chair on a soft, clean surface to prevent damage.

1. Gantelkeun Casters ka Base: Selapkeun lima roda kana liang di tungtung unggal suku dasar béntang. Pencét pageuh dugi ka ngaklik kana tempatna.
2. Selapkeun Angkat Gas: Teundeun tabung pengangkat gas kana liang tengah dasar béntang.
3. Pasangkeun Mékanisme kana Korsi: Align the mechanism plate with the screw holes on the underside of the seat cushion. Ensure the front of the mechanism faces the front of the seat. Secure with screws using the provided Allen wrench.
4. Pasangkeun Sandaran Leungeun kana Korsi: Ngamankeun armrests ka sisi cushion korsi ngagunakeun screws ditunjuk.
5. Attach Backrest to Seat/Mechanism: Connect the backrest to the seat and/or mechanism plate using the appropriate screws. Ensure a secure fit.
6. Pasang Headrest: Selapkeun sandaran sirah kana slot anu ditunjuk di luhur sandaran tonggong.
7. Sambungkeun Rakitan Korsi ka Lift Gas: Sacara saksama nempatkeun korsi anu parantos dirakit kana silinder pengangkat gas, pastikeun korsi éta aya di tengah sareng dipasang sapinuhna.

5. Parentah Operasi

Your Yaheetech Ergonomic Office Chair offers several adjustment features to customize your seating experience.

5.1 Korsi Jangkungna adjustment

Image: A close-up of the chair's underside, illustrating the lever for seat height adjustment and the knob for tilt tension control. The seat height lever can also lock the rocking function.

Pikeun nyaluyukeun jangkungna korsi, tempatkeun tuas di sisi katuhu handapeun korsi. Nalika calik, tarik tuas ka luhur pikeun nurunkeun korsi. Pikeun ngangkat korsi, nangtung sakedik teras tarik tuas ka luhur. Lepaskeun tuas dina jangkungna anu dipikahoyong.

5.2 Tilt Function and Tension Control

The same lever used for seat height can also lock or unlock the chair's rocking function. Push the lever in to lock the backrest in an upright position, or pull it out to allow the chair to recline.

To adjust the tilt tension, turn the round knob located under the seat (as shown in the image above). Turn clockwise to increase tension (making it harder to recline) or counter-clockwise to decrease tension (making it easier to recline).

5.3 Adjustable Armrests

Image: The chair's armrests can be flipped up by 90 degrees, allowing the chair to be pushed closer to a desk or used as an armless chair.

The armrests on this chair can be flipped up by 90 degrees. This feature allows you to push the chair closer to your desk or convert it into an armless chair for more flexibility.

5.4 Headrest and Lumbar Support Adjustment

Image: A composite image highlighting the adjustable headrest, flexible lumbar support, flip-up armrests, adjustable balance function, and adjustable seat height, all contributing to the chair's ergonomic design.

The headrest is height-adjustable. Gently push or pull the headrest up or down to find your preferred position for neck and head support.

The flexible lumbar support can be adjusted to provide optimal support for your lower back. Adjust it to match the natural curve of your spine.

Image: An illustration detailing the ergonomic design of the chair, emphasizing support for the head, shoulders (mesh back for breathability), adjustable lumbar area, and forearms.

6. Pangropéa

• beberesih: Ngusap korsi ku hipu, damp cloth. For mesh and fabric parts, use a mild soap solution if necessary, and then wipe with a clean, damp lawon. Hindarkeun bahan kimia anu kasar atanapi pembersih abrasive.
• Perawatan Caster: Periodically clean hair and debris from the casters to ensure smooth movement.
• Pariksa Fastener: Every few months, check all screws and bolts to ensure they are tight. Re-tighten if necessary to maintain stability and safety.
• Hindarkeun sinar panonpoé langsung: Prolonged exposure to direct sunlight can cause fading and material degradation.

7. Cara ngungkulan

• Korsi ngagerung: Check all screws and bolts for tightness. Apply a small amount of silicone lubricant to moving parts if the squeaking persists.
• Chair is Unstable: Ensure all casters are fully inserted into the base and all screws are tightened. Verify the gas lift is properly seated in the base and mechanism.
• Angkat Gas Teu Nyaluyukeun: Ensure the adjustment lever is fully engaged or disengaged. If the issue persists, the gas lift may need replacement. Contact customer support.
• Casters Teu Rolling Lancar: Clean any debris (hair, dust) from the caster wheels. If damaged, casters may need replacement.

8. Spésifikasi

Image: Technical drawing displaying the various dimensions of the office chair, including overall height, width, seat depth, and armrest height, along with recommended user height and weight capacity.

9. Garansi jeung Rojongan

For warranty information or technical support, please refer to the documentation included with your purchase or contact Yaheetech customer service directly. Contact details can typically be found on the manufacturer's official websitus atanapi dina resi pameseran Anjeun.

Please have your model number (99504737-decf-4836-ae40-3db794af450a) and proof of purchase ready when contacting support.