Yaheetech YA-00134064
Yaheetech Ergonomic Office Chair User Manual
Marka: Yaheetech | Model: YA-00134064
1. Uvod
Thank you for choosing the Yaheetech Ergonomic Office Chair. This chair is designed to provide optimal comfort and support for long hours of sitting, featuring a breathable mesh back, adjustable headrest, flexible lumbar support, and versatile armrests. Please read this manual carefully before assembly and use to ensure proper setup and operation, and to maximize the lifespan of your chair.
2. Sigurnosna uputstva
- Prije sastavljanja provjerite jesu li svi dijelovi prisutni i neoštećeni. Ne koristite ako bilo koji dio nedostaje ili je slomljen.
- Sastavite stolicu na mekoj, čistoj površini kako biste spriječili ogrebotine.
- Ne zatežite vijke previše tokom montaže kako biste izbjegli oštećenje komponenti.
- Držite podalje djecu i kućne ljubimce tokom sastavljanja.
- Ne stojte na stolici niti je koristite kao stepenicu.
- Ne prekoračujte maksimalnu nosivost od 136 kg (300 lbs).
- Regularly check all bolts and screws for tightness and re-tighten as necessary.
- Use the chair only for its intended purpose as an office chair.
3. Sadržaj paketa
Molimo Vas da provjerite da li su sve sljedeće komponente uključene u Vaš paket:
- Naslon stolice (1)
- Jastuk za sjedište (1)
- Nasloni za ruke (2)
- Naslon za glavu (1)
- Cilindrični plinski lift (1)
- Star Base (1)
- Kotači (5)
- Mechanism Plate (1)
- Hardware Pack (Screws, Washers, Allen Wrench) (1)
4. Upute za sastavljanje
Follow these steps carefully to assemble your Yaheetech Ergonomic Office Chair:
Step 1: Attach Casters to Star Base
Umetnite svaki od pet kotačića u rupe na kraju svake noge zvjezdaste baze. Čvrsto pritisnite dok ne kliknu na svoje mjesto.

Image: The sturdy star base with smoothly rolling casters, highlighting convenient mobility.
Step 2: Insert Gas Lift into Star Base
Place the gas lift cylinder into the center hole of the assembled star base. Ensure it is seated firmly.

Slika: Prekoview of the chair's multifunctional aspects, including the gas lift and stable star base.
Step 3: Attach Mechanism Plate to Seat Cushion
Align the mechanism plate with the pre-drilled holes on the underside of the seat cushion. Secure it using the appropriate screws from the hardware pack and the provided Allen wrench. Ensure the front of the mechanism faces the front of the seat.

Slika: Detaljna view of the seat's adjustment lever for height and the control knob for tilt tension.
Step 4: Attach Armrests to Seat Cushion
Attach the armrests to the sides of the seat cushion, aligning them with the holes on the mechanism plate. Secure with screws. Note that the armrests are foldable, so ensure they are oriented correctly.

Image: Demonstration of the armrests folding up to a 90-degree angle, allowing the chair to be pushed closer to a desk.
Step 5: Attach Backrest to Seat Assembly
Connect the backrest to the seat cushion assembly using the remaining screws. Ensure a secure and stable connection.

Image: The complete Yaheetech Ergonomic Office Chair, showcasinnjegov dizajn i komponente.
Korak 6: Pričvrstite naslon za glavu
Slide the headrest into the designated slots at the top of the backrest. Adjust its height as desired.

Slika: Prekoview of the chair's multifunctional aspects, including the adjustable headrest.
5. Uputstvo za upotrebu
Your Yaheetech Ergonomic Office Chair offers several adjustable features to customize your seating experience:
5.1 Podešavanje visine sedišta
To adjust the seat height, pull the lever located on the right side under the seat upwards. While holding the lever, stand up to raise the seat or sit down to lower it. Release the lever at your desired height to lock it in place.

Image: The lever under the seat used for adjusting seat height and locking the rocking function.
5.2 Recline/Rocking Function
To enable the rocking function, pull the same lever (used for height adjustment) outwards. To lock the chair in an upright position, push the lever inwards. The tension of the rocking motion can be adjusted by rotating the round knob located under the seat, towards the front. Turn clockwise to increase tension (harder to recline) and counter-clockwise to decrease tension (easier to recline).

Image: The control knob under the seat for adjusting the tension of the chair's rocking function.
5.3 Armrest Adjustment (Foldable)
The armrests can be folded upwards by 90 degrees. Simply lift the armrests to raise them. This feature allows the chair to be pushed closer to your desk, saving space when not in use.

Image: The chair's armrests can be folded up to a 90-degree angle for space-saving convenience.
5.4 Podešavanje naslona za glavu
The headrest can be adjusted vertically to provide optimal neck and head support. Gently push or pull the headrest up or down to your preferred height.

Image: The adjustable headrest provides customized support for the head and neck.
5.5 Lumbar Support Adjustment
The flexible lumbar support can be adjusted to align with the natural curve of your lower back. Gently slide the lumbar support mechanism up or down on the backrest to find your most comfortable position.

Image: The ergonomic design highlights the adjustable lumbar support for optimal back comfort.
6. Održavanje i njega
- čišćenje: Za opšte čišćenje, obrišite stolicu mekom,amp cloth. For mesh areas, use a mild soap solution and a soft brush, then wipe with a clean, damp krpom. Izbjegavajte jake hemikalije ili abrazivna sredstva za čišćenje.
- 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: Keep the casters clean and free of debris (hair, dust, etc.) to ensure smooth rolling.
- Izbjegavajte direktnu sunčevu svjetlost: Prolonged exposure to direct sunlight can cause fading or damage to the chair's materials.
7. Otkrivanje problema
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Stolica se klima | Loose screws or bolts | Check and tighten all assembly screws and bolts. |
| Gas lift not working | Lever not engaged properly or gas lift malfunction | Ensure the height adjustment lever is fully engaged. If issue persists, contact customer support. |
| Chair squeaks | Loose connections or friction between parts | Zategnite sve vijke. Po potrebi nanesite malu količinu silikonskog maziva na pokretne dijelove. |
| Kotačići se ne kotrljaju glatko | Debris caught in casters | Uklonite kosu, prašinu ili ostatke s kotačića. |
8. Specifikacije
| Feature | Detalj |
|---|---|
| Brand | Yaheetech |
| Model | YA-00134064 |
| Boja | Bijela/ružičasta |
| Materijali | Polyester, Sponge, Metal |
| Ukupne dimenzije (D x Š x V) | 70 x 70 x 121.5-131.5 cm (27.6 x 27.6 x 47.8-51.8 inches) |
| Dimenzije sjedišta (Š x D) | 51 x 50 cm (20.1 x 19.7 inča) |
| Podesiva visina sedišta | 45-55 cm (17.7-21.7 inča) |
| Armrest Height (from ground) | 64-74 cm (25.2-29.1 inča) |
| Maksimalni kapacitet opterećenja | 136 kg (300 lbs) |
| Težina artikla | 11.5 kg (25.4 lbs) |
| Težina isporuke | 13.5 kg (29.8 lbs) |

Image: A visual representation of the chair's dimensions and a summary of its key specifications.
9. Garancija i podrška
For any questions, concerns, or issues regarding your Yaheetech Ergonomic Office Chair, please contact Yaheetech customer service. Refer to your purchase documentation or the Yaheetech official webstranicu za kontakt podatke i informacije o garanciji.
Posvećeni smo pružanju visokokvalitetnih proizvoda i podrške kako bismo osigurali vaše zadovoljstvo.
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