Yaheetech High Back Executive Office Chair (Model 613890) User Manual

1. Įvadas

Thank you for choosing the Yaheetech High Back Executive Office Chair. This manual provides essential information for the safe and efficient use of your new chair. Please read these instructions carefully before assembly and retain them for future reference.

Figure 1.1: The Yaheetech High Back Executive Office Chair, showcasing its black faux leather upholstery, high backrest, padded armrests, and five-star metal base with casters.

2. Saugos informacija

Kad išvengtumėte sužalojimų ar žalos, laikykitės šių saugos nurodymų:

• Laikyti vaikams nepasiekiamoje vietoje.
• Venkite kontakto su oda ir akimis.
• Prarijus, nedelsiant kreipkitės medicininės pagalbos.
• Prieš naudodami įsitikinkite, kad visi varžtai ir veržlės yra tvirtai priveržtos.
• Nestovėkite ant kėdės.
• Neviršykite rekomenduojamo maksimalaus svorio – 300 svarų (136 kg).

3. Dalių sąrašas

Prieš surinkdami patikrinkite, ar yra visi komponentai ir ar jie nepažeisti:

• Atlošas
• Sėdynės pagalvėlė
• Porankiai (2)
• Dujų kėlimo cilindras
• Žvaigždžių bazė
• Ratukai (5)
• Mechanizmo plokštė
• Aparatūra (varžtai, poveržlės, šešiakampis raktas)

4. Surinkimo instrukcijos

Follow these steps to assemble your Yaheetech Executive Office Chair:

1. Įstatykite penkis ratukus į skylutes kiekvienos žvaigždės formos pagrindo kojelės gale. Tvirtai spauskite, kol jie užsifiksuos.
2. Įstatykite dujų kėlimo cilindrą į žvaigždės formos pagrindo centrinę angą.
3. Attach the mechanism plate to the underside of the seat cushion using the provided screws. Ensure the front of the mechanism plate faces the front of the seat.
4. Attach the armrests to the seat cushion using the designated screws. Do not overtighten initially.
5. Attach the backrest to the seat cushion and armrests. Secure all connections with screws. Once all screws are in place, tighten them completely.
6. Atsargiai uždėkite surinktą sėdynę ir atlošą ant dujinio kėlimo cilindro.

Figure 4.1: A visual guide detailing the six steps for assembling the Yaheetech Office Chair, showing the base, gas lift, seat, backrest, and armrests being put together.

5. Naudojimo instrukcijos

Your executive office chair is designed with several adjustable features for personalized comfort:

• Sėdynės aukščio reguliavimas: Locate the lever on the right side beneath the seat. To raise the seat, lift the lever while taking your weight off the chair. To lower the seat, lift the lever while remaining seated. The seat height can be adjusted between 19 and 23 inches.
• Sūpavimo funkcija: The chair features a rocking function for relaxation. To activate or deactivate, refer to the control knob or lever located beneath the seat.
• 360 laipsnių pasukimas: The chair is equipped with a smooth 360-degree swivel function, allowing for easy rotation and access to your workspace.
• Ergonomiškas atlošas: The S-shaped high backrest is designed to conform to the natural curvature of your back and lumbar region, providing support and reducing fatigue during long periods of sitting.

Figure 5.1: An image highlighting the ergonomic design of the chair, demonstrating its 360-degree swivel, 4-inch height adjustment, and tilt function.

5.2 pav.: Stambus planas view of the chair's backrest, pointing out its features for neck support, excellent back support, and proper lumbar support, designed to reduce back fatigue.

6. Priežiūra

Tinkama priežiūra prailgins jūsų kėdės tarnavimo laiką ir išvaizdą:

• Valymas: The faux leather upholstery is water-resistant and easy to clean. Wipe clean with a damp skudurėliu. Venkite stiprių cheminių medžiagų ar abrazyvinių valiklių.
• Patikra: Periodically check all screws and bolts to ensure they remain tight. Retighten as necessary to maintain stability and prevent squeaking.
• Ratukai: Kad ratukai sklandžiai riedėtų, laikykite juos be šiukšlių (plaukų, dulkių).

Figure 6.1: A detailed image showing water droplets on the chair's PU leather surface, illustrating its water-resistant and easy-to-clean properties.

7. Problemų sprendimas

Jei kyla problemų dėl kėdės, žr. šiuos įprastus sprendimus:

• Kėdės girgždesys: Check and tighten all assembly screws. Lubricate moving parts if necessary.
• Aukščio reguliavimas neveikia: Įsitikinkite, kad dujų pakėlimo svirtis yra visiškai įjungta. Jei problema išlieka, gali tekti pakeisti dujų pakėlimo cilindrą.
• Kėdė nerieda sklandžiai: Inspect casters for trapped debris (e.g., hair, carpet fibers) and clean them. Ensure the chair is used on an appropriate surface.
• Kėdė nestabili: Verify that all screws are securely tightened and the base is properly assembled. Do not exceed the maximum weight capacity.

8. Specifikacijos

Key specifications for the Yaheetech High Back Executive Office Chair (Model 613890):

Figure 8.1: A technical diagram illustrating the key dimensions of the Yaheetech Executive Office Chair.

9. Informacija apie garantiją

For specific warranty details regarding your Yaheetech High Back Executive Office Chair, please refer to the warranty card included with your purchase or contact the retailer directly. Warranty terms typically cover manufacturing defects for a specified period from the date of purchase.

10. Pagalba klientams

If you have any questions, require assistance with assembly, or need to report a missing or damaged part, please contact Yaheetech customer support through the retailer where the product was purchased. Please have your model number (613890) and purchase information ready when contacting support.