Introducció
This manual provides instructions for the assembly, operation, maintenance, and troubleshooting of your KERDOM Ergonomic Office Chair, Model KD977. Please read this manual thoroughly before assembly and use to ensure proper function and longevity of your chair.
Figura 1: posterior view of the KERDOM Ergonomic Office Chair KD977.
Muntatge i muntatge
For detailed assembly instructions, please refer to the official Installation Manual (PDF) provided with your product or available for download from the product's Amazon page. The general steps involve:
- Desembaleu tots els components i verifiqueu-los amb la llista de peces.
- Fixeu les rodes a la base de la cadira.
- Insert the gas lift cylinder into the chair base.
- Munteu els components del seient i del respatller.
- Col·loqueu els recolzabraços al seient.
- Connect the assembled seat/backrest to the gas lift cylinder.
- Col·loca el reposacaps.
Nota: Some users have reported that the armrest bolts may be slightly short. If you encounter difficulty securing the armrests, 6MM x 35MM machine bolts may be required as an alternative to the included 6MM x 30MM bolts.
Figure 2: Ergonomic design of the chair's back and headrest.
Instruccions d'ús i ajustos
Your KERDOM Ergonomic Office Chair is designed with multiple adjustment points to provide personalized comfort and support.
1. Ajust d'alçada del seient
- Locate the lever under the right side of the seat.
- To raise the seat: Lift the lever while taking your weight off the seat.
- To lower the seat: Lift the lever while seated.
2. Recline and Tilt Locking
The chair features a three-position recline locking function (90°, 115°, 135°).
- To recline: Pull out the lever located under the left side of the seat. Lean back to your desired angle.
- To lock the recline: Push the lever back in at your desired angle.
- To adjust tilt tension: Turn the round knob located under the front of the seat clockwise to increase tension (harder to recline) or counter-clockwise to decrease tension (easier to recline).
Figure 3: Recline and tilt adjustment controls.
3. Ajust de suport lumbar
The adjustable lumbar support helps position your lower back correctly.
- To adjust lumbar height: Press the sides of the lumbar support and slide it up or down.
- To adjust lumbar depth: Rotate the knob on the side of the backrest to increase or decrease the curve.
Figure 4: Lumbar support adjustment.
4. Ajust del reposacaps
The headrest can be adjusted for height and angle.
- To adjust headrest height: Grasp the headrest and slide it up or down.
- To adjust headrest angle: Tilt the headrest forward or backward.
Figure 5: Headrest height and angle adjustments.
5. Ajust del reposabraços 3D
The armrests offer three-dimensional adjustments for optimal arm and shoulder support.
- Ajust d'alçada: Premeu el botó del lateral del reposabraços i feu-lo lliscar cap amunt o cap avall.
- Front & Back Adjustment: Feu lliscar el reposabraços cap endavant o cap enrere.
- Ajust de rotació: Rotate the armrest pad inward or outward.
Figure 6: 3D Armrest adjustment options.
Manteniment i cura
Proper maintenance ensures the longevity and appearance of your office chair.
- Neteja: Netegeu amb un anunciamp drap. Eviteu productes químics agressius o netejadors abrasius.
- Inspecció: Reviseu periòdicament tots els cargols i perns per assegurar-vos que estiguin ben ajustats. Torneu a apretar-los si cal.
- Rodes: Mantingueu les rodes lliures de cabells i deixalles per garantir un moviment suau.
- Teixit de malla: The high-quality mesh is designed to resist abrasion and deformation. For general cleaning, a soft brush or vacuum cleaner can be used.
Resolució de problemes
If you encounter issues with your KERDOM Ergonomic Office Chair, refer to the following common solutions:
- Grinyols de cadira: Check all connections and tighten any loose bolts. Applying a small amount of silicone lubricant to moving parts (e.g., gas lift, tilt mechanism) may help.
- L'elevador de gas no s'ajusta: Ensure the height adjustment lever is fully engaged or disengaged. If the issue persists, the gas lift cylinder may need replacement.
- Els reposabraços es senten fluixos: Re-tighten the bolts securing the armrests to the seat. If the armrest pads twist excessively, ensure they are properly seated.
- Headrest Does Not Stay Up: Check the connection points of the headrest to the backrest. Ensure it is securely attached and the adjustment mechanism is functioning.
- Rodes que no giren suaument: Traieu els cabells, la pols o les restes de les rodes giratòries.
If these steps do not resolve the issue, please contact KERDOM customer support for further assistance.
Especificacions
Key specifications for the KERDOM Ergonomic Office Chair KD977:
| Marca | KERDOM |
| Número de model | KD977 |
| Color | White (with black mesh/seat) |
| Dimensions del producte (P x A x A) | 23 "P x 12.9" W x 20.8" H |
| Recomanació de pes màxim | 300 lliures |
| Pes de l'article | 38.1 lliures |
| Estil d'esquena | Creuar l'esquena |
| Característiques especials | Adjustable Headrest, Adjustable Height, Adjustable Lumbar, Ergonomic, Reclining |
| Posicions reclinables | 3 (90°, 115°, 135°) |
| Estil de braç | Reposabraços 3D |
| Material de farciment | Foam (High-density sponge cushion) |
| Recomanació de superfície | Sòl dur |
| Data de primera disponibilitat | 21 de juny de 2023 |
Figura 7: Dimensions detallades del producte.
Figure 8: Safety and quality components.
Garantia i Suport
KERDOM is committed to providing quality products and customer satisfaction. While specific warranty details are not provided in this manual, the manufacturer states that if you have any usage problems, you can contact their after-sales team directly for assistance.
For support inquiries, please refer to the contact information provided with your purchase documentation or visit the official KERDOM store on Amazon: KERDOM Amazon Store.
