KERDOM Office Chair Model 931-C Instruction Manual

1. Pengenalan

This manual provides essential information for the safe and efficient use of your KERDOM Office Chair Model 931-C. Please read these instructions carefully before assembly and operation. Keep this manual for future reference.

Image 1.1: The KERDOM Office Chair Model 931-C, featuring an orange mesh back and seat with white frame and base, shown in an office setting.

2. Maklumat Keselamatan

• Pastikan semua komponen diikat dengan selamat sebelum digunakan.
• Jangan berdiri di atas kerusi.
• Jangan melebihi kapasiti berat maksimum 250 paun (113 kg).
• Pastikan tangan dan jari bebas daripada bahagian yang bergerak semasa pelarasan.
• Gunakan kerusi di atas permukaan yang rata untuk mengelakkannya daripada terbalik.

3. Kandungan Pakej

Before assembly, verify that all parts are present. Refer to the included installation manual for a detailed list of components. Typically, the package includes:

• Backrest
• Kusyen Tempat Duduk
• Tempat letak tangan (2)
• Silinder Angkat Gas
• Pangkalan Bintang
• Kastor (5)
• Plat Mekanisme
• Perkakasan (skru, pencuci, sepana Allen)

4. Arahan Perhimpunan

For detailed, step-by-step assembly instructions, please refer to the official Installation Manual PDF provided with your purchase. A digital version can be accessed via this link: KERDOM Office Chair Installation Manual (PDF).

Langkah-langkah perhimpunan agung biasanya melibatkan:

1. Attach the casters to the star base.
2. Insert the gas lift cylinder into the center of the star base.
3. Pasangkan plat mekanisme pada bahagian bawah kusyen tempat duduk.
4. Pasangkan tempat letak tangan pada kusyen tempat duduk.
5. Connect the backrest to the seat cushion and armrests.
6. Letakkan tempat duduk yang telah dipasang pada silinder pengangkat gas.

Ensure all screws are tightened firmly, but do not overtighten.

5. Arahan Operasi

5.1. Pelarasan Ketinggian

To adjust the seat height, locate the lever on the right side beneath the seat. While seated, pull the lever up to lower the seat. To raise the seat, stand up and pull the lever up. Release the lever at the desired height to lock it in place.

Image 5.1: The chair features adjustable height, 360-degree rotation, and flexible casters for various floor types.

5.2. Armrest Adjustment (Flip-up Function)

The armrests are designed to flip up 90 degrees. To raise an armrest, simply lift it upwards until it locks into the vertical position. To lower it, pull it down. This feature allows the chair to be stored under a desk, saving space.

Image 5.2: The flip-up armrests allow the chair to be neatly stored under a desk, optimizing space.

5.3. Tilt/Rocking Function

The chair features a 120-degree tilt tension and rocking function. Locate the lever on the left side beneath the seat.

• Engage/Disengage Rocking: Pull the lever outwards to enable the rocking function. Push it inwards to lock the backrest in an upright position.
• Laraskan Ketegangan Kecondongan: The round knob located at the front center beneath the seat controls the tilt tension. Turn clockwise to tighten the tension (making it harder to recline) and counter-clockwise to loosen it (making it easier to recline).

Image 5.3: Controls for the rocking function and tilt tension adjustment.

5.4. Swivel and Casters

The chair offers a full 360-degree swivel for ease of movement. The flexible casters are designed for smooth rolling on various floor surfaces, including marble, wood, and carpet.

Image 5.4: The S-shaped backrest provides ergonomic support, complemented by a 30-degree back tilt for comfort.

6. Penyelenggaraan

6.1. Pembersihan

• Lap bersih dengan iklanamp kain. Elakkan bahan kimia yang keras atau pembersih yang kasar.
• For the mesh backrest and fabric seat, use a vacuum cleaner with a brush attachment to remove dust and debris.
• Periodically check and clean the casters to ensure smooth movement and prevent floor damage.

6.2. Penjagaan Am

• Regularly inspect all screws and connections to ensure they remain tight. Retighten as necessary.
• Avoid prolonged exposure to direct sunlight to prevent fading of materials.
• Do not place hot items directly on the chair's surfaces.

7. Penyelesaian masalah

• Kerusi berdecit: Check all bolted connections and tighten if loose. A small amount of silicone lubricant can be applied to moving parts if the squeaking persists.
• Kesukaran Melaraskan Ketinggian: Pastikan tuil pengangkat gas digunakan sepenuhnya. Jika masalah berterusan, silinder pengangkat gas mungkin perlu diganti.
• Pemutus Tidak Berguling dengan Lancar: Remove any hair or debris wrapped around the caster wheels. Clean the wheels and their housings.
• Kerusi Terasa Tidak Stabil: Verify that the chair is on a flat surface and all components, especially the base and backrest, are securely attached.
• Seat Cushion Flattening: Over time, seat cushions may compress. While this is normal wear, if it significantly impacts comfort, consider adding a supplementary cushion or contacting customer support for options.

8. Spesifikasi

Image 8.1: Detailed product parameters including dimensions and weight capacity.

9. Waranti dan Sokongan Pelanggan

For warranty information and any product-related inquiries or issues, please contact KERDOM customer service. Our after-sales team is available to assist you.

Please refer to your purchase documentation or the KERDOM official webtapak untuk maklumat hubungan terkini dan butiran jaminan.