Chief KRA221SXRH Expansion Arm Kit Instruction Manual

1. Introducció

This manual provides detailed instructions for the installation and use of the Chief KRA221SXRH Expansion Arm Kit. This kit is designed to expand existing Chief K1C series monitor arm installations, allowing for additional monitor configurations.

The KRA221SXRH facilitates upgrading a single-arm K1C120SXRH to a dual-arm K1C220SXRH setup or adding a third and/or fourth arm to a multi-workstation configuration when used with the KRA226 grommet plate accessory.

2. Informació de seguretat

• Read all instructions carefully before installation. Failure to do so may result in personal injury or property damage.
• Ensure that the mounting surface can safely support the combined weight of the arm kit, monitors, and any attached accessories.
• Do not overtighten screws. Overtightening can cause damage to the product or mounting surface.
• Mantingueu les peces petites allunyades dels nens.
• Si teniu cap dubte sobre el procés d'instal·lació, consulteu un professional qualificat.

3. Contingut del paquet

Verify that all components are present and undamaged before proceeding with installation. If any parts are missing or damaged, contact Chief customer support.

• Expansion Arm (KRA221SXRH)
• Kit de maquinari de muntatge
• Manual d'instruccions (aquest document)

Image: Components of the Chief KRA221SXRH Expansion Arm Kit. This image displays the primary arm component and associated mounting hardware.

4. Configuració i instal·lació

This section outlines the steps to install the KRA221SXRH Expansion Arm Kit. Ensure you have all necessary tools and an existing Chief K1C series mount in place.

4.1. Expanding a Single-Arm K1C120SXRH to a Dual-Arm K1C220SXRH

1. Prepare the Existing Mount: Ensure your existing K1C120SXRH single-arm mount is securely installed.
2. Attach the Expansion Arm: Locate the designated attachment point on the existing K1C mount's pole or central hub. Align the KRA221SXRH expansion arm with this point.
3. Secure the Arm: Use the provided mounting hardware (screws, washers, etc.) to firmly attach the expansion arm. Refer to the specific diagrams in your K1C base mount manual for precise screw locations and torque specifications.
4. Mount the Second Monitor: Attach your second monitor to the newly installed expansion arm using the VESA mounting plate.
5. Gestió de cables: Route monitor cables through the integrated cable management channels of both arms for a clean setup.

4.2. Adding a Third or Fourth Arm (Requires KRA226 Grommet Plate)

For configurations requiring three or four arms, the Chief KRA226 Grommet Plate Accessory is necessary. This accessory provides additional mounting points for expansion arms in a center-of-table setup.

1. Install KRA226 Grommet Plate: If not already installed, follow the instructions provided with the KRA226 grommet plate to securely mount it to your workstation.
2. Attach Expansion Arms: Identify the available mounting points on the KRA226 grommet plate. Attach the KRA221SXRH expansion arms to these points using the provided hardware.
3. Mount Monitors: Secure your monitors to the expansion arms.
4. Ajustar i assegurar: Make any necessary adjustments to monitor height, tilt, and swivel. Ensure all connections are tight and secure.

5. Ajustaments

Once installed, the KRA221SXRH expansion arm allows for various adjustments to optimize your viewexperiència.

• Ajust d'alçada: Afluixeu el coll clamp on the main pole (if applicable to your K1C base mount), adjust the arm to the desired height, and retighten the clamp.
• Tilt and Swivel: Use the adjustment knobs or screws on the monitor head to set the desired tilt and swivel angles for your monitor.
• Arm Extension/Retraction: The arm can be extended or retracted to bring the monitor closer or further away from the user.
• Rotació: Monitors can typically be rotated from landscape to portrait orientation.

Always ensure that adjustments are made smoothly and that all locking mechanisms are securely fastened after positioning to prevent accidental movement.

6. Manteniment

Regular maintenance ensures the longevity and safe operation of your Chief KRA221SXRH Expansion Arm Kit.

• Inspecció periòdica: Reviseu periòdicament tots els cargols i connexions per assegurar-vos que romanen ajustats. Torneu a apretar-los si cal.
• Neteja: Clean the arm surfaces with a soft, damp drap. Eviteu productes de neteja abrasius o dissolvents que puguin danyar l'acabat.
• Lubricació: No lubrication is typically required for the moving parts of this arm kit.
• Límits de pes: Do not exceed the maximum weight capacity specified for your K1C series monitor arm and the expansion kit.

7. Solució De Problemes

If you encounter issues not listed here, please contact Chief customer support for assistance.

8. Especificacions

• Model: KRA221SXRH
• Tipus de producte: Expansion Arm Kit
• Compatibilitat: Chief K1C series monitor arms (e.g., K1C120SXRH, K1C220SXRH)
• Color: Negre
• Pes de l'article: Aproximadament 11.5 lliures (5.2 kg)
• Dimensions del producte: Aproximadament 17.5 x 6.5 x 33.75 polzades (44.45 x 16.51 x 85.73 cm)
• Característiques especials: Designed for expanding existing K1C installations, supports multi-monitor configurations with KRA226 accessory.

9. Garantia i Suport

For information regarding warranty coverage, please refer to the official Chief website or the warranty documentation included with your original K1C series monitor arm. Chief provides customer support for product inquiries, technical assistance, and troubleshooting.

Informació de contacte:

• Weblloc: www.legrandav.com/products/chief
• Atenció al client: Consulteu el weblloc web per obtenir dades de contacte regionals.