Fafrees F20 Pro Electric Folding Bicycle User Manual

1. Introdución e avisos de seguridade

Thank you for choosing the Fafrees F20 Pro Electric Folding Bicycle. This manual provides essential information for the safe operation, assembly, maintenance, and troubleshooting of your e-bike. Please read it thoroughly before your first ride and keep it for future reference.

1.1 Directrices xerais de seguridade

• Usa sempre casco e equipamento de seguridade axeitado cando conduzas.
• Familiarízate coas leis e regulamentos de tráfico locais relativos ás bicicletas eléctricas.
• Realice unha inspección previa á condución antes de cada uso, comprobando os freos, os pneumáticos, a batería e todas as conexións.
• Non conduza baixo a influencia do alcol ou das drogas.
• Avoid riding in adverse weather conditions, such as heavy rain or snow, which can reduce visibility and traction.
• Asegúrate de que a batería estea ben fixada no seu lugar antes de conducir.
• Do not modify the e-bike's electrical system or components.

2. Produto rematadoview

The Fafrees F20 Pro is a 20-inch electric folding fat bike designed for versatile riding. It features a robust aluminum alloy frame, a powerful 250W motor, and a long-lasting 36V 18Ah battery, offering both pedal-assist and full electric modes. Its foldable design ensures easy transport and storage.

Figure 2.1: Fafrees F20 Pro Electric Folding Bicycle in black.

2.1 Compoñentes clave

• Marco: Aluminum alloy, foldable design.
• Motor: 250W brushless rear hub motor.
• Batería: 36V 18Ah lithium-ion battery, removable for charging.
• Pneumáticos: 20 x 3.0 inch fat tires for enhanced grip and comfort.
• Freos: Front and rear mechanical disc brakes.
• Suspensión: Front oil-damped suspension fork with lockout.
• Engrenaxes: Shimano 7-speed transmission.
• Visualización: LCD intelligent color display showing speed, battery level, PAS level, and distance.
• Luces: Integrated front headlight and rear brake light.

Figure 2.2: The 36V 18Ah lithium-ion battery, providing extended range.

Figure 2.3: Detail of the 250W brushless rear hub motor and 7-speed Shimano gears.

Figure 2.4: Intelligent LCD color display and handlebar controls, including bell, gear shifter, brake levers, and thumb throttle.

3. Configuración e montaxe

Your Fafrees F20 Pro comes mostly pre-assembled. Follow these steps to complete the setup:

3.1 Despregando a bicicleta

1. Place the folded bicycle on a stable surface.
2. Release the frame folding latch and carefully unfold the main frame until it locks into place. Ensure the safety clasp is engaged.
3. Raise the handlebar stem and secure it with the quick-release lever. Adjust the handlebar height to your preference and tighten.
4. Desdobre os pedais.

Figure 3.1: The F20 Pro's folding handlebar, frame, and pedals for easy transport.

3.2 Installing Pedals

Identify the left (L) and right (R) pedals. The left pedal screws counter-clockwise, and the right pedal screws clockwise. Apply a small amount of grease to the threads and tighten them securely with a wrench.

3.3 Adjusting Saddle Height

Adjust the saddle height using the quick-release lever on the seat post. Ensure your feet can comfortably touch the ground when stopped, and your leg has a slight bend at the knee when the pedal is at its lowest point during riding. Secure the quick-release lever firmly.

3.4 Carga da batería

Before your first ride, fully charge the battery. Connect the charger to the battery charging port and then to a power outlet. The indicator light on the charger will change when fully charged (typically 7-8 hours).

4. Instrucións de funcionamento

4.1 Acendido/Apagado

Press and hold the power button on the LCD display to turn the e-bike on or off.

4.2 Comprensión da pantalla

The LCD display shows crucial information:

• Nivel de batería: Indica a carga restante da batería.
• Velocidade: Velocidade actual de condución.
• Nivel PAS: Shows the current pedal-assist level (0-5).
• Distancia: Distancia percorrida ou odómetro total.

Figure 4.1: Multifunction display showing speed, battery, and PAS level.

4.3 Modos de condución

The F20 Pro offers three riding modes:

1. Modo de asistencia ao pedaleo (PAS): The motor provides assistance as you pedal. Use the '+' and '-' buttons on the display to adjust the assist level (typically 1-5). Higher levels provide more assistance. Range: 120-150 km.
2. Modo totalmente eléctrico: Use the thumb throttle to engage the motor without pedaling. Range: 70-90 km.
3. Modo manual: Anda en bicicleta coma se fose unha bicicleta tradicional sen axuda de motor.

4.4 Cambio de marchas

Use the Shimano 7-speed shifter on the right handlebar to change gears. Shift to lower gears for climbing hills and higher gears for flat terrain or downhill riding.

4.5 Freada

The F20 Pro is equipped with front and rear mechanical disc brakes. Squeeze the brake levers on the handlebars to slow down or stop. The brake levers also feature a power cut-off function, which disengages the motor when applied for added safety.

Figure 4.2: Front disc brake system, highlighting the brake lever with power cut-off function.

Figure 4.3: Illustration of the front and rear disc brake system for reliable stopping power.

5. Mantemento

Regular maintenance ensures the longevity and safe operation of your Fafrees F20 Pro.

5.1 Coidado coa batería

• Cargue a batería regularmente, mesmo se non a está a usar, para manter o seu estado.
• Evite esgotar completamente a batería.
• Garde a batería nun lugar fresco e seco, lonxe da luz solar directa e de temperaturas extremas.
• Do not expose the battery to water or moisture. The waterproof wiring connector helps protect against rain, but avoid submerging the bike.

5.2 Mantemento dos pneumáticos

• Check tire pressure before each ride. Maintain pressure within the recommended range (usually indicated on the tire sidewall).
• Inspect tires for wear, cuts, or punctures.

5.3 Sistema de freos

• Comprobe regularmente o desgaste das pastillas de freo e substitúaas cando sexa necesario.
• Ensure brake levers are responsive and provide adequate stopping power. Adjust brake cable tension if needed.

5.4 Chain and Gears

• Manteña a cadea limpa e lubricada para garantir cambios de marcha suaves e evitar a oxidación.
• Check gear shifting for proper function and adjust the derailleur if gears are skipping or not shifting smoothly.

5.5 Inspección xeral

• Comprobe periodicamente o aperte de todos os parafusos e elementos de fixación.
• Limpar a bicicleta regularmente con anunciosamp pano. Evite usar lavadoras de alta presión directamente sobre os compoñentes eléctricos.
• Inspect the suspension fork for proper function and adjust preload or lockout as desired.

6 Solución de problemas

This section addresses common issues you might encounter with your Fafrees F20 Pro.

6.1 No Power to Display/Motor

• Ensure the battery is fully charged and properly inserted into its compartment.
• Check that the battery is locked in place with the key.
• Verify all electrical connections are secure, especially the main power cable from the battery.
• Press and hold the power button on the display for a few seconds to turn it on.

6.2 Motor Not Assisting

• Check the PAS level on the display. Ensure it is set to a level greater than 0.
• Ensure the brake levers are not partially engaged, as this will cut power to the motor.
• If using the throttle, ensure it is fully engaged.
• Check for any error codes on the LCD display and refer to the full user manual for specific code meanings.

6.3 Brakes Not Effective

• Inspeccione as pastillas de freo para ver se están desgastadas. Substitúaas se están desgastadas.
• Check brake cable tension. Adjust if too loose.
• Ensure brake calipers are properly aligned with the disc rotors.

6.4 Ruídos pouco comúns

• Check for loose components, such as fenders, racks, or bolts.
• Inspect the chain and gears for proper lubrication and alignment.
• If noises persist or seem to come from the motor or internal components, contact customer support.

7. Especificacións

Figure 7.1: F20 Pro parameter table.

8. Garantía e soporte

Fafrees is committed to providing quality products and customer satisfaction. If you have any questions or concerns regarding your Fafrees F20 Pro electric bicycle, please do not hesitate to contact our professional customer service team.

• Atención ao cliente: We aim to provide a satisfactory response within 24 hours for all inquiries.
• Devolucións: This product is returnable within 30 days of receipt. Please refer to your purchase platform's return policy for detailed instructions.
• Garantía: For specific warranty terms and conditions, please consult the documentation provided with your purchase or contact Fafrees customer support directly.