Introduction
This manual provides comprehensive instructions for the assembly, operation, maintenance, and troubleshooting of your MOUNTUP Electric Height Adjustable Standing Desk (Model UP512-B3). Please read this manual thoroughly before assembly and use to ensure safe and efficient operation. Keep this manual for future reference.
Informations importantes sur la sécurité
Do not exceed the weight limit of 176 pounds. Ensure the desk is fully assembled and stable before use. Keep the desk away from the edge of the floor to prevent tipping.
- Always ensure the desk is on a level surface.
- Tenez les enfants et les animaux domestiques éloignés du bureau pendant son utilisation.
- Do not place hands or other objects near moving parts.
- Débranchez l'alimentation avant le nettoyage ou l'entretien.
- Only use the desk for its intended purpose.
Contenu du colis
Before beginning assembly, verify that all components listed below are present and undamaged. If any parts are missing or damaged, please contact MOUNTUP customer support.

Figure 1: Standing Desk Part List. This image displays all the individual components included in the package, laid out on a mat, ready for assembly. It shows the two-piece desktop, the metal frame components, the motor, the control panel, and various hardware such as screws and tools.
Liste des composants :
- Desktop (2 sections)
- Pieds de bureau (2)
- Composants de barre transversale/cadre
- Moteur électrique
- Panneau de commande avec affichage LED
- Crochet pour casque
- Plateau pour clavier
- Adaptateur secteur et câble
- Quincaillerie de montage (vis, boulons, outils)
- Coussinets antidérapants pour les pieds
- Optional Lockable Casters
- Cable Management Grommets (2)
Configuration et assemblage
The MOUNTUP Electric Height Adjustable Standing Desk is designed for quick and easy assembly, typically within 30 minutes. Follow these steps carefully:
- Déballer et identifier les pièces : Lay out all components on a clean, flat surface, referring to the "Package Contents" section and Figure 1 to identify each part.
- Assembler le bureau : The desktop comes in two sections. Align and secure these sections using the provided screws and accessories. Ensure the seam is tight and flush.
- Fixez les pieds au bureau : Securely attach the desk legs to the underside of the assembled desktop using the designated mounting points and hardware.
- Installer la barre transversale et le moteur : Connect the crossbar between the two legs. Install the electric motor and connect it to the leg mechanisms as per the detailed diagrams in the included installation guide.
- Panneau de commande du support : Attach the control panel to the underside of the desktop in an easily accessible location. Connect its cable to the motor/power unit.
- Accessoires d'installation :
- Crochets pour écouteurs : Attach the two headphone hooks to the side of the desk frame.
- Gestion des câbles: Utilize the two cable management grommets on the desktop to route and organize your wires, keeping the workspace tidy.
- Choisissez l'option de base : Decide between the non-slip foot pads for stationary use or the lockable casters for easy mobility. Attach your preferred option to the bottom of the desk legs.

Figure 2: Base Options. This image illustrates the choice between non-slip foot pads for stability and lockable casters for mobility, allowing users to customize their desk setup.
- Connecter l'alimentation : Plug the power adapter into the desk's control unit and then into a standard electrical outlet.

Figure 3: Assembled Desk. This image shows the MOUNTUP Electric Height Adjustable Standing Desk fully assembled and set up in a workspace, demonstrating its spacious desktop and integrated features.
Mode d'emploi
Your MOUNTUP standing desk features an intelligent control panel for easy height adjustment and memory functions.

Figure 4: Programmable Control Panel. This image provides a detailed view of the desk's control panel, highlighting the LED display for current height, memory preset buttons, and up/down adjustment controls.
Fonctions du panneau de contrôle :
- Affichage LED: Affiche la hauteur actuelle du bureau en pouces.
- Flèches haut/bas (∧/∨) : Press and hold to continuously adjust the desk height. Release to stop at your desired position. The desk can be adjusted from 28.7 inches to 46.5 inches.

Figure 5: Height Adjustment Range. This image visually demonstrates the desk's adjustable height range, from its lowest point suitable for sitting to its highest point for standing, accommodating various user preferences.
- Préréglages de mémoire (1, 2, 3, 4) :
- Définition d'un préréglage : Adjust the desk to your desired height. Press the "M" button (or similar memory set button, if present, otherwise assume direct press of 1-4 after setting height) followed by the desired number button (1, 2, 3, or 4). The display may flash to confirm the setting.
- Rappel d'un préréglage : Simply press the corresponding number button (1, 2, 3, or 4) to automatically move the desk to the saved height.
The durable quiet motor ensures smooth and reliable height adjustments, tested for over 20,000 cycles with a full load capacity of 176 lbs.

Figure 6: Durable Lifting Capacity. This image highlights the desk's robust construction and motor, capable of lifting up to 176 pounds and tested for over 20,000 lifting cycles, ensuring long-term reliability.
Entretien
Regular maintenance will ensure the longevity and optimal performance of your MOUNTUP standing desk.
- Nettoyage: Essuyez le bureau et le cadre avec un chiffon doux et sec.amp Chiffon. Évitez les nettoyants abrasifs ou les produits chimiques agressifs qui pourraient endommager la finition.
- Gestion des câbles: Vérifiez et organisez régulièrement les câbles pour éviter qu'ils ne s'emmêlent ou ne s'abîment, notamment lors des réglages de hauteur.
- Vérification des fixations : Tous les deux ou trois mois, vérifiez que toutes les vis et tous les boulons sont bien serrés. Resserrer si nécessaire.
- Entretien du moteur : The motor is designed for durability. Avoid overloading the desk beyond its 176 lbs capacity.
Dépannage
If you encounter issues with your MOUNTUP Electric Height Adjustable Standing Desk, refer to the following common problems and solutions:
| Problème | Cause possible | Solution |
|---|---|---|
| Le bureau ne bouge pas et ne répond pas aux commandes. | Pas d'alimentation, connexion desserrée, erreur moteur. |
|
| Desk moves erratically or stops during adjustment. | Overload, obstruction, sensor issue, motor calibration. |
|
| Desk makes unusual noises during operation. | Composants desserrés, problème de moteur. |
|
If the problem persists after attempting these solutions, please contact MOUNTUP customer support for further assistance.
Caractéristiques
| Fonctionnalité | Détail |
|---|---|
| Numéro de modèle | UP512-B3 |
| Dimensions du produit (P x L x H) | 24"P x 55"L x 46.5"H |
| Plage de réglage de la hauteur | 28.7" à 46.5" |
| Capacité de poids maximale | 176 livres (80 kg) |
| Matériel de bureau | Engineered Wood (Rustic Brown finish) |
| Matériau du cadre | Metal (Powder Coated finish) |
| Poids de l'article | 20.4 kilogramme (environ 45 lb) |
| Motor Durability | Tested for over 20,000 cycles |
| Caractéristiques spéciales | Memory Controller, Headphone Hook, Keyboard Tray, Optional Casters, Cable Management Grommets |
| Assemblage requis | Oui (outils inclus) |
Garantie et assistance
Your MOUNTUP Electric Height Adjustable Standing Desk comes with a Limited Warranty. Please refer to the warranty card included with your product for specific terms and conditions.
For technical support, missing parts, or warranty claims, please contact MOUNTUP customer service through the following channels:
- Support en ligne: Visit the official MOUNTUP website (link not provided in input, so generic advice).
- Assistance par e-mail : Refer to your product packaging or included documentation for contact email.
- Plans de protection : Extended protection plans are available for purchase separately, offering additional coverage beyond the standard warranty. These plans typically cover 2-year or 3-year periods.
When contacting support, please have your product model number (UP512-B3) and purchase information readily available.





