1. Uvod
Thank you for choosing the Yaheetech Ergonomic Office Chair, Model 614285. This manual provides essential information for the safe assembly, proper operation, and effective maintenance of your new office chair. Please read these instructions carefully before assembly and retain them for future reference.
Image 1: The Yaheetech Ergonomic Office Chair, Model 614285, in Light Grey. This chair features a mesh back, padded seat, adjustable headrest, and armrests, designed for ergonomic support.
2. Važne informacije o sigurnosti
- UPOZORENJE: Do not use this chair if the weight of the user exceeds 195 kg (430 lbs).
- The recommended maximum weight capacity for optimal performance and longevity is 136 kg (300 lbs).
- Always verify the stability of the chair before sitting.
- Keep these instructions readily accessible for safe and correct usage.
- Prije upotrebe provjerite jesu li svi vijci i šrafovi čvrsto zategnuti. Povremeno provjeravajte i po potrebi ponovo zategnite.
- Izbjegavajte stajanje na stolici ili njeno korištenje kao stepenice.
- Držite male dijelove podalje od djece tokom sastavljanja.
3. Sadržaj paketa
Before beginning assembly, please ensure all components are present and undamaged. Refer to the parts list provided in your packaging for exact quantities. Typical components include:
- Backrest with mesh
- Jastuk za sjedalo
- Naslon za glavu
- Nasloni za ruke (lijevi i desni)
- Cilindar za podizanje plina
- Zvjezdasta baza s kotačićima
- Ploča mehanizma
- Paket hardvera (vijci, podloške, imbus ključ)
4. Upute za sastavljanje
Follow these steps carefully to assemble your Yaheetech Ergonomic Office Chair. It is recommended to assemble the chair on a soft, clean surface to prevent damage.
- Pričvrstite kotačiće na bazu: Insert each caster into the holes at the end of each leg of the star base. Push firmly until they click into place.
- Umetnite plinski lift: Postavite cilindar za podizanje plina u središnji otvor sastavljene zvjezdaste baze.
- Pričvrstite ploču mehanizma na sjedište: Align the mechanism plate with the pre-drilled 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.
- Pričvrstite naslone za ruke na sjedište: Secure the armrests to the sides of the seat cushion using the designated screws. Do not fully tighten yet.
- Pričvrstite naslon za sjedište i naslone za ruke: Connect the backrest to the seat and armrests. Align the holes and secure with screws. Once all connections are made, fully tighten all screws for the armrests and backrest.
- Pričvrstite naslon za glavu: Umetnite naslon za glavu u predviđene utore na vrhu naslona.
- Spojite sklop sjedišta na plinski lift: Carefully place the assembled seat onto the gas lift cylinder, ensuring it is centered. The chair will settle into place once weight is applied.
Image 2: Dimensional diagram of the assembled chair, illustrating overall height, width, and depth, as well as seat and backrest measurements.
5. Uputstvo za upotrebu
Your Yaheetech Ergonomic Office Chair offers several adjustment features to customize your seating experience:
- Podešavanje visine sjedišta: To raise the seat, lift the lever on the right side of the chair while taking your weight off the seat. To lower the seat, lift the lever while remaining seated. Release the lever at the desired height.
- Naginjanje i zaključavanje naslona: Pull the lever on the left side of the chair outwards to unlock the recline function. Lean back to recline the backrest up to 130 degrees. Push the lever inwards to lock the backrest in your desired position.
- Podešavanje lumbalne podrške: The lumbar support can be adjusted both in height (up to 7 cm) and depth (up to 3 cm) using the knob and lever located on the backrest. Adjust to fit the natural curve of your lower back for optimal support.
- Podešavanje naslona za glavu: The headrest can be adjusted in height (up to 8 cm) and angle (up to 120 degrees) to provide flexible support for your head and neck.
- Podešavanje naslona za ruke: The armrests can be adjusted in height. Press the button on the side of the armrest and slide it up or down to your preferred height.
- Okretanje za 360 stepeni: The chair is designed to swivel 360 degrees for ease of movement and access to your workspace.
Image 3: Illustration of the adjustable lumbar support mechanism, highlighting height and depth adjustments for personalized back comfort.
Image 4: Visual guide to the recline and seat height adjustment levers, demonstrating their function for customized seating positions.
Slika 5: Detaljno view of the chair's ergonomic design, including the adjustable headrest, lumbar support, and supportive back frame.
Image 6: Close-up of the breathable mesh backrest and the soft, thick seat cushion, designed for comfort and durability.
6. Održavanje
Regular maintenance will help prolong the life and appearance of your office chair:
- čišćenje: Wipe the mesh and plastic parts with a damp cloth and mild soap. Avoid harsh chemicals or abrasive cleaners. For the fabric seat, spot clean with a suitable upholstery cleaner.
- inspekcija: Povremeno provjeravajte sve vijke i šrafove kako biste bili sigurni da su zategnuti. Po potrebi ih ponovo zategnite kako biste održali stabilnost i sigurnost.
- Kotačići: Održavajte kotačiće bez dlaka i ostataka kako biste osigurali nesmetano kretanje.
- Izbjegavajte direktnu sunčevu svjetlost: Prolonged exposure to direct sunlight can cause fading of the fabric and mesh.
7. Otkrivanje problema
Ako naiđete na bilo kakve probleme sa svojom stolicom, pogledajte sljedeće uobičajene probleme i rješenja:
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Stolica se ljulja ili je nestabilna | Loose screws or bolts | Check and tighten all assembly screws and bolts. |
| Podešavanje visine sjedišta ne radi | Kvar cilindra za podizanje plina ili problem s polugom | Ensure the lever is fully engaged. If the issue persists, the gas lift may need replacement. Contact customer support. |
| Kotačići se ne kotrljaju glatko | Debris caught in casters | Uklonite kosu, prašinu ili ostatke s kotačića. |
| Naslon se ne spušta niti zaključava | Mehanizam za naginjanje je zaglavljen ili poluga nije aktivirana | Ensure the recline lever is fully pulled out or pushed in. Check for any obstructions. |
8. Specifikacije
- Brand: Yaheetech
- Broj modela: 614285
- Boja: Svijetlo siva
- Ukupne dimenzije (D x Š x V): 59 x 70 x 115-125 cm (23.2 x 27.6 x 45.3-49.2 inches)
- Dimenzije sjedala (Š x D): 52 x 53 cm (20.5 x 20.9 inča)
- Raspon visine sjedala: 44-54 cm (17.3-21.3 inča)
- Backrest Style: Mrežasta leđa
- Težina artikla: 13.4 kg (29.5 lbs)
- Recommended Maximum Weight Capacity: 136 kg (300 lbs)
- Absolute Maximum Weight Limit: 195 kg (430 lbs)
- Podešavanje naslona za glavu: Height up to 8 cm, Angle up to 120°
- Naslon naslona: Do 130°
- Podešavanje lumbalne podrške: Height up to 7 cm, Depth up to 3 cm
- Sigurnosni standardi: Meets EN1335 requirements. Key components (armrests, seat, support, gas lift) BIFMA tested. Gas lift SGS certified (report n° SDHL241202405001FT).
- Materijal sjedala: FSC certified wood panel base
9. Garancija i podrška
Yaheetech is committed to providing high-quality products. For warranty information, technical support, or if you have any questions regarding your product, please refer to the contact information provided with your purchase or visit the official Yaheetech webstranica. Molimo vas da pripremite broj modela (614285) i detalje o kupovini kada kontaktirate podršku.