1. Introducció
The VirtuFit MB400 pedal exerciser combines a compact and portable design with optimal user comfort. This motion trainer allows you to improve your health and mobility easily and effectively, whether at home, in the office, or during rehabilitation. Its space-saving construction and ease of use make the MB400 suitable for people of all ages and fitness levels.
Les característiques clau inclouen:
- 8 levels of magnetic resistance for joint-friendly training.
- 2.5 kg flywheel for smooth and uniform movement.
- Stable and non-slip design with wide feet and anti-slip studs.
- Comfortable pedals with adjustable Velcro straps, suitable for both hands and feet.
- LCD display showing time, distance, and calories burned.
- Compact, portable, and equipped with an ergonomic carrying handle.
- Battery-operated (AAA) – no power outlet required.
2. Informació de seguretat
Please read all instructions carefully before using the VirtuFit MB400. Keep this manual for future reference.
- Consulteu el vostre metge abans de començar qualsevol programa d'exercici, sobretot si teniu problemes de salut preexistents.
- Ensure the exerciser is placed on a stable, flat, and non-slip surface before use.
- Mantingueu els nens i les mascotes lluny de l'equip durant el funcionament.
- Wear appropriate athletic footwear during leg exercises.
- Do not stand on the pedal exerciser. It is designed for seated use.
- Deixa de fer exercici immediatament si sents dolor, marejos o nàusees.
- Inspeccioneu regularment l'equip per detectar qualsevol signe de desgast o dany. No l'utilitzeu si està malmès.
- The maximum user weight capacity for this device is 100 kg.
3. Contingut del paquet
Desembaleu la caixa amb cura i assegureu-vos que hi hagi tots els elements:
- VirtuFit MB400 Pedal Exerciser main unit
- Pedals with adjustable straps
- Stabilizer bars (if separate)
- Hardware for assembly (screws, washers, tools)
- Manual d'usuari
- AAA Batteries (pre-installed or separate)
4. Muntatge
The VirtuFit MB400 typically requires minimal assembly. Follow these general steps:
- Fixeu les barres estabilitzadores: If your unit has separate front and rear stabilizer bars, attach them to the main unit using the provided screws and tools. Ensure they are securely fastened to provide a stable base.
- Connectar els pedals: Identify the left (L) and right (R) pedals. Screw each pedal into its corresponding crank arm. Note that the left pedal often screws counter-clockwise. Tighten firmly.
- Insereix les piles: Open the battery compartment on the LCD display unit and insert the AAA batteries, observing polarity.
Ensure all connections are tight and the unit is stable before first use.
5. Configuració
Proper setup ensures effective and safe use of your pedal exerciser.
Col·locació
Place the MB400 on a flat, stable surface. The anti-slip feet will help keep it in place during exercise. For leg exercises, position it in front of a sturdy chair or sofa. For arm exercises, place it on a stable table.

Image: User performing leg exercises with the VirtuFit MB400, highlighting its quiet operation and suitability for home use.
Ajust de resistència
The MB400 features 8 levels of magnetic resistance. To adjust the resistance, turn the tension control knob located on the top of the unit. Turn clockwise for higher resistance (more challenging) and counter-clockwise for lower resistance (easier).

Imatge: Detallada view of the tension control knob and LCD screen, illustrating how to adjust the 8 resistance levels.
6. Instruccions de funcionament
Exercicis de cames
- Sit comfortably in a sturdy chair with your feet flat on the floor.
- Place the MB400 in front of you, ensuring it is stable.
- Place your feet onto the pedals and secure them with the adjustable Velcro straps.
- Comença a pedalar amb un moviment suau i controlat.
- Adjust the resistance as desired using the tension control knob.

Image: An elderly user engaging in leg exercises with the MB400, emphasizing its benefits for circulation and joint health.
Exercicis de braços
- Place the MB400 on a stable table at a comfortable height.
- Sit in front of the unit.
- Place your hands onto the pedals and secure them with the adjustable Velcro straps.
- Begin pedaling with your arms in a smooth, controlled motion.
- Adjust the resistance as desired using the tension control knob.

Image: A close-up of the comfortable pedals with adjustable Velcro straps, designed for secure use with both hands and feet.
Ús de la pantalla LCD
The integrated LCD display tracks your workout progress. It typically shows:
- HORA: Durada del teu entrenament actual.
- DIST (distància): Distància estimada recorreguda.
- CNT (Count): Number of rotations during the current session.
- T-CNT (Total Count): Total number of rotations since the last reset.
- CAL (calories): Calories cremades estimades.
- ESCANEAR: Passa automàticament per totes les funcions de la pantalla.
Premeu el botó MODE button to cycle through the display functions or to select a specific function. To reset the values, press and hold the MODE botó durant uns segons.

Image: A close-up of the LCD display, illustrating the various metrics tracked during exercise, such as time, distance, and calories.
7. Manteniment
Regular maintenance ensures the longevity and optimal performance of your VirtuFit MB400.
- Neteja: Netegeu la unitat amb l'anunciamp drap després de cada ús per eliminar la suor i la pols. No utilitzeu productes de neteja abrasius ni dissolvents.
- Inspecció: Periodically check all screws and bolts to ensure they are tight. Inspect pedals and straps for wear and tear.
- Emmagatzematge: Store the exerciser in a cool, dry place away from direct sunlight and extreme temperatures. Its compact design and carrying handle make it easy to store.

Image: The ergonomic carrying handle of the MB400, demonstrating its ease of transport and storage.
8. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| La pantalla LCD no funciona | Piles gastades o instal·lació incorrecta de les piles. | Comproveu la polaritat de la bateria o substituïu-la per piles AAA noves. |
| La resistència sembla massa fàcil/difícil | El botó de resistència no està ajustat correctament. | Turn the tension control knob clockwise for more resistance, counter-clockwise for less. |
| Unit is unstable or wobbles | Cargols solts o superfície irregular. | Ensure all assembly screws are tight. Place the unit on a flat, level surface. |
| Pedals are loose or make noise | Pedals not securely tightened. | Re-tighten the pedals onto the crank arms. Remember the left pedal may be reverse-threaded. |
9. Especificacions
- Marca: VirtuFit
- Número de model: VF20605 (MB400)
- Color: Negre
- Tipus de material: Plàstic
- Mecanisme de resistència: Magnètic
- Nivells de resistència: 8
- Pes del volant: 2.5 kg
- Font d'alimentació: Alimentat per piles (AAA)
- Bateries incloses: Sí
- Capacitat de pes màxim: 100 quilos
- Dimensions del producte (L x A x A): 54.5 x 29 x 44.5 cm
- Pes de l'article: 9.65 quilos
- Ús recomanat: Interior
- Característica especial: Multifunctional and adaptable

Image: Visual representation of the VirtuFit MB400 with its key dimensions labeled.
10. Garantia i Suport
For warranty information or technical support, please refer to the documentation provided with your purchase or contact VirtuFit customer service. Keep your proof of purchase for any warranty claims.





