MARK ADLER Boss 2.5 Ergonomic Office Chair User Manual

1. Кіріспе

Thank you for choosing the MARK ADLER Boss 2.5 Ergonomic Office Chair. This manual provides essential information for the safe assembly, operation, and maintenance of your new office chair. Please read these instructions carefully before use and retain them for future reference.

Image 1.1: The MARK ADLER Boss 2.5 Ergonomic Office Chair in a modern office setting.

2. Қауіпсіздік нұсқаулары

• Максималды жүктеме сыйымдылығы: Ұсынылған максималды жүктемеден асырмаңыз 130 кг (286 фунт). Exceeding this limit may cause damage to the chair and potential injury.
• Ассамблея: Ensure all components are correctly assembled and tightened according to the instructions before use. Periodically check all screws and bolts for tightness.
• Қолданылуы: Use the chair only for its intended purpose as an office chair. Avoid standing on the chair or using it as a step stool.
• Балалар: Keep children away from the chair during assembly. Do not allow children to play with the chair.
• Қозғалыс: Be cautious when moving the chair, especially on uneven surfaces, to prevent tipping.
• Еденді қорғау: The chair is equipped with wheels designed to prevent scratches on hard floors. However, consider using a chair mat for additional protection, especially on delicate surfaces.

3. Пакет мазмұны

Before beginning assembly, please ensure all parts are present and undamaged. The assembly parts for the chair are typically located within the backrest packaging.

• Артқы жағы
• Орын
• Қолтықтар (2)
• Дөңгелегі бар негіз
• Газ көтергіш цилиндр
• Mechanism (for height adjustment and swivel)
• Аппараттық құралдар жинағы (бұрандалар, шайбалар, аллен кілті)
• Пайдаланушы нұсқаулығы (бұл құжат)

4. Құрастыру нұсқаулары

Assembly is straightforward and designed to be a pleasant experience. Follow these steps carefully.

4.1. Component Overview және Өлшемдер

Image 4.1: Detailed dimensions of the MARK ADLER Boss 2.5 chair, showing height, width, and depth measurements for various components.

4.2. Қадамдық құрастыру

1. Доңғалақтарды негізге бекітіңіз: Insert the five wheels into the holes at the end of each leg of the chair base. Push firmly until they click into place.
2. Газ көтергішті салыңыз: Place the gas lift cylinder into the central hole of the assembled base.
3. Орынға бекіту механизмі: Align the mechanism with the screw holes on the underside of the seat. Ensure the lever for height adjustment is on the right side when facing the front of the seat. Secure with screws and tighten using the provided Allen key.
4. Қолтықтарды орындыққа бекітіңіз: Secure the armrests to the sides of the seat using the appropriate screws. Do not overtighten initially.
5. Орындық пен қол тіректерге арқалықтарды бекітіңіз: Connect the backrest to the seat and armrests. Once all connections are made, tighten all screws on the armrests and backrest securely.
6. Орындық жинағын газ көтергішке қосыңыз: Carefully place the assembled seat and backrest onto the gas lift cylinder, ensuring it is centered. Apply gentle downward pressure to secure it.

4.2-сурет: Алдыңғы view of the fully assembled MARK ADLER Boss 2.5 Office Chair.

5. Пайдалану нұсқаулары

Your MARK ADLER Boss 2.5 chair is designed for ergonomic comfort and ease of use.

5.1. Биіктікті реттеу

To adjust the seat height, pull the lever located on the right side of the seat upwards. While pulling the lever:

• To raise the seat, lift your weight off the seat.
• To lower the seat, remain seated and apply downward pressure.

Release the lever once the desired height is reached. The gas lift allows for a height adjustment range of up to 10 cm.

Image 5.1: Close-up of the height adjustment lever.

5.2. Айналмалы функция

The chair features a 360-degree swivel function, allowing for easy rotation and access to different areas of your workspace without needing to move the entire chair.

5.3. Ergonomic Back Support

The backrest is designed to provide ergonomic support, promoting a healthy posture during extended periods of sitting. The contoured shape helps maintain the natural curve of your spine.

Image 5.2: The ergonomic backrest designed for optimal support.

5.4. Padded Armrests

The chair is equipped with padded armrests for enhanced comfort, reducing strain on your shoulders and arms during use.

Image 5.3: Close-up of the comfortable padded armrests.

5.5. Smooth-Rolling Casters

The durable casters allow for smooth movement across various floor types without causing scratches, making it suitable for both carpeted and hard surfaces.

Image 5.4: The stable base with smooth-rolling casters.

6. Техникалық қызмет көрсету және күту

• Тазалау: For general cleaning, wipe the chair with a soft, damp cloth. For fabric areas, use a mild upholstery cleaner if necessary, and test on an inconspicuous area first. Avoid harsh chemicals or abrasive cleaners.
• Тексеру: Periodically inspect all bolts and screws to ensure they remain tight. Re-tighten if necessary to maintain stability and safety.
• Тікелей күн сәулесінен аулақ болыңыз: Тікелей күн сәулесінің ұзақ уақыт әсер етуі матаның солып кетуіне әкелуі мүмкін.
• Салмақ бөлу: Distribute your weight evenly on the chair to prevent undue stress on components.

7. Ақаулықтарды жою

• Орындық сықырлайды: If the chair begins to squeak during movement, check all assembly screws and bolts and tighten them. A small amount of silicone-based lubricant can be applied to moving parts (e.g., the mechanism or gas lift connection points) if the issue persists, avoiding contact with fabric.
• Орындық биіктігін реттемейді: Ensure the height adjustment lever is fully engaged. Check if the gas lift cylinder is properly seated in the mechanism and the base. If the issue persists, the gas lift may need replacement.
• Орындық өзін тұрақсыз сезінеді: Verify that all screws and bolts are securely tightened. Ensure the base and casters are correctly assembled and not damaged.
• Доңғалақтар біркелкі қозғалмайды: Check for any debris (hair, dust) caught in the casters and remove them. Clean the casters regularly.

8. Техникалық сипаттамалар

9. Кепілдік және қолдау

For warranty information or if you have any questions, concerns, or require assistance with your MARK ADLER Boss 2.5 office chair, please contact our dedicated customer service team. Refer to your purchase documentation for specific warranty terms and contact details.

Our customer service team is available to help you with any further inquiries.