Yaheetech Armless Mid-Back Office Chair - User Manual

1. Bubuka

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

2. Émbaran Kasalametan

• Pastikeun sadaya bagian aya sareng henteu ruksak sateuacan dipasang. Entong dianggo upami aya bagian anu leungit atanapi rusak.
• Follow assembly instructions precisely. Incorrect assembly can lead to instability and injury.
• Ulah nangtung dina korsi.
• Ulah ngaleuwihan kapasitas beurat maksimum 136 kg (300 lbs).
• Jauhkeun barudak tina korsi nalika ngarakit. Bagian-bagian leutik tiasa nyababkeun kaselek.
• Anggo korsi dina permukaan anu rata pikeun nyegah tibalik.
• Pariksa sadaya baut sareng sekrup sacara rutin pikeun mastikeun éta pageuh. Kencengkeun deui upami diperyogikeun.

3. Eusi Paket

Pastikeun yén sadaya komponén anu didaptarkeun di handap kalebet kana pakét anjeun:

• 1 x Office Chair (unassembled)
• 1 x Manual Instruksi
• 1 x Accessory Kit (containing all necessary screws, bolts, and tools)

4. Parentah Majelis

Assembly typically takes 15-30 minutes with two people. Follow these steps carefully:

1. Nyiapkeun dasar: Unpack all components. Place the five-star base on a flat, stable surface. Insert the five casters into the holes at the end of each leg of the base until they click into place.
2. Install the Gas Lift: Selapkeun tabung pengangkat gas kana liang tengah dasar bintang lima.
3. Leupaskeun Cap Pelindung: PENTING: Before attaching the seat, remove the black plastic protective cap from the top of the gas lift cylinder. Failure to do so will prevent height adjustment.


Figure 4.1: Removing the black plastic cap from the gas lift.

4. Attach the Mechanism Plate: Align the mechanism plate with the screw holes on the underside of the seat cushion. Ensure the lever is on the right side when facing the front of the seat. Secure with the provided screws and tighten using the Allen key.
5. Sambungkeun Korsi ka Base: Carefully place the assembled seat onto the gas lift cylinder, ensuring the center hole of the mechanism plate aligns with the top of the gas lift. Press down firmly to secure.

5. Parentah Operasi

Your Yaheetech office chair offers several adjustable features for personalized comfort:

5.1. Korsi Jangkungna adjustment

To adjust the seat height, lift the lever located on the right side of the seat. While seated, lift the lever to lower the seat. To raise the seat, lift the lever while standing or with minimal weight on the seat. Release the lever to lock the height in place. The seat height can be adjusted from approximately 47.5 cm to 57.5 cm.

Figure 5.1: Adjustable seat height and rocking function.

5.2. Tilt Function and Tension

The chair features a rocking function for relaxation. To activate the rocking motion, pull out the lever on the right side of the seat. Push the lever in to lock the chair in an upright position.

The tilt tension can be adjusted by turning the round knob located underneath the seat. Turn clockwise to increase tension (making it harder to recline) and counter-clockwise to decrease tension (making it easier to recline).

Figure 5.2: Adjusting tilt tension and activating rocking motion.

5.3. Putar sareng Mobilitas

The chair is designed with a 360° swivel function and smooth-rolling casters, allowing for easy movement and access to your workspace without strain.

Figure 5.3: Armless design for space-saving and easy mobility.

6. Pangropéa

Proper care will extend the life and appearance of your chair:

• beberesih: The faux leather surface is water-resistant and easy to clean. Wipe spills immediately with a damp lawon. Pikeun beberesih umum, make lemes, damp cloth with mild soap and water. Avoid harsh chemicals or abrasive cleaners.
• Pamariksaan: Periodically check all screws and bolts for tightness. Retighten as needed to maintain stability and safety.
• Casters: Jaga roda bébas tina rambut sareng kokotor supados ngagulungna lancar.
• Hindarkeun sinar panonpoé langsung: Paparan sinar panonpoé langsung anu berkepanjangan tiasa nyababkeun kulit imitasi luntur atanapi retak.

7. Cara ngungkulan

• Korsi teu bisa diatur jangkungna: Ensure the black plastic protective cap has been removed from the gas lift cylinder. Check if the height adjustment lever is fully engaged.
• Korsi karasa oyag: Check all assembly screws and bolts. Tighten any loose connections. Ensure the chair is on a flat, even surface.
• Casters henteu ngagulung lancar: Inspect casters for trapped debris (hair, lint, etc.) and clean them.
• Korsi ngacir: Apply a small amount of silicone lubricant to moving parts or connections if persistent squeaking occurs.

8. Spésifikasi

Note: Dimensions may vary slightly (up to 1.5 cm) due to manufacturing tolerances.

9. Garansi jeung Rojongan

For warranty information or technical support, please refer to the documentation provided with your purchase or contact Yaheetech customer service directly. Keep your purchase receipt as proof of purchase.