Yaheetech Ergonomic Adjustable Height Office Chair Instruction Manual

1. Émbaran Kasalametan penting

Mangga baca sagala parentah taliti saméméh assembly sarta pamakéan. Simpen manual ieu pikeun rujukan ka hareup.

• For your safety, do not stand on this chair.
• Pastikeun sadaya screws na bolts aman tightened saméméh pamakéan.
• Ulah dianggo korsi dina permukaan anu henteu rata.
• Maximum load capacity: 300 lbs. Do not exceed this weight limit.
• Allow ±1.5cm/0.6inch errors in seat height due to manual measurements.

2. Produk Langkungview

The Yaheetech Charles Ergonomic Office Chair is designed for comfort and support in your workspace. It features a breathable mesh back, adjustable lumbar support, a thick cushioned seat, and smooth-rolling casters.

Gambar: Hareup jeung samping view of the Yaheetech Charles Ergonomic Office Chair in blue.

3. Setup jeung Majelis

Assembly is required. Please follow these steps carefully. All necessary tools are included.

3.1 Daptar pariksa komponén

• 1 x Bantalan Kursi
• 1 x Sandaran
• 1 x Silinder Angkat Gas
• 1 x Star Base
• 5 x Kastor
• 2 x Sandaran leungeun
• 1 x Mechanism Plate
• Parabot keras (sekrup, ring, konci Allen)

3.2 Léngkah Majelis

1. Pasangkeun Roda kana Dasar Béntang: Insert each caster into the holes at the end of the star base legs until they click securely into place.
2. Selapkeun Angkat Gas: Pasangkeun tabung pengangkat gas kana liang tengah dasar béntang anu parantos dirakit.
3. Pasangkeun Pelat Mékanisme kana Korsi: Align the mechanism plate with the screw holes on the underside of the seat cushion. Ensure the 'FRONT' marking on the mechanism faces the front of the seat. Secure with screws and washers using the provided Allen wrench.
4. Pasangkeun Sandaran Leungeun kana Korsi: Align the armrests with the designated holes on the sides of the seat cushion. Secure with screws. Do not fully tighten yet.
5. Pasangkeun Sandaran kana Sandaran Leungeun: Align the backrest with the remaining holes on the armrests. Secure with screws. Once all screws are in place for the armrests and backrest, tighten them fully.
6. Sambungkeun Rakitan Korsi ka Lift Gas: Carefully place the assembled seat (with armrests and backrest) onto the gas lift cylinder, ensuring it sits firmly in the mechanism plate.

4. Parentah Operasi

4.1 Adjustable Seat Height

To adjust the seat height, locate the lever under the seat on the right side. Pull the lever up while sitting on the chair to lower the seat, or pull it up while standing to raise the seat. Release the lever to lock the height.

4.2 Reclining Function and Tilt Tension

The chair can be tilted and leaned backward. To activate the reclining function, pull the lever under the seat outwards. To lock the chair in an upright position, push the lever inwards. The tilt tension control knob, located under the seat, allows you to adjust the resistance of the recline. Turn clockwise to increase tension (stiffer recline) or counter-clockwise to decrease tension (easier recline).

4.3 Lumbar Support

The chair features fixed lumbar support designed to follow your spine's natural curve, promoting proper posture and reducing back strain.

Gambar: Deukeut view highlighting the fixed lumbar support and breathable mesh backrest for enhanced comfort.

4.4 360° Swivel and Rolling Casters

The chair is equipped with a 360° swivel function and smooth-rolling casters, allowing for easy movement and flexibility around your workspace.

5. Pangropéa

5.1 beberesih

Ngusap bersih nganggo iklanamp lawon. Hindarkeun bahan kimia anu keras atanapi pembersih anu abrasif anu tiasa ngaruksak bahan.

5.2 Cék Biasa

Periodically check all screws and bolts to ensure they remain tight. Re-tighten if necessary to maintain stability and safety.

6. Cara ngungkulan

6.1 Chair Not Adjusting Height

• Pastikeun tuas pengangkat gas parantos dianggo sapinuhna.
• Check if the gas lift cylinder is properly seated in the base and mechanism plate.

6.2 Roda Teu Ngagulung Mulus

• Check for any debris (hair, dust, etc.) caught in the casters and clean them.
• Ensure casters are fully inserted into the star base.

6.3 Instability/Wobbling

• Pastikeun sadaya sekrup rakitan parantos kenceng pageuh.
• Pastikeun korsi aya dina permukaan anu rata sareng rata.

7. Spésifikasi

Image: Detailed diagram showing the dimensions of the Yaheetech Charles Ergonomic Office Chair.

8. Garansi jeung Rojongan

For warranty information or customer support, please refer to the documentation included with your purchase or contact Yaheetech directly. Extended protection plans may be available for purchase.